Radiant|Lab Grown|IGI

1.29ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG754563637

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG754563637

Diamond specifications and retailer prices

From €221 EUR
$247 USD
As of October 30, 2026
Save €1,900 EUR (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: €2,121 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754563637 or 754563637. Listed at 29 retailers as of October 30, 2026, with prices from €221 to €2,121, a €1,900 spread on the same certified stone. Do Amore Diamonds lists it at €2,121. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754563637
Dimensions5.28 × 5.28 × 3.58 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.28 mm5.28 mm1.29 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754563637
Side View
Table 63.0%Crown 45.4°Girdle: MED-STKPavilion 32.5°Culet: NoneDepth 67.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €1,214 EUR|Low: €221 EUR|High: €2,220 EUR|Avg: €814 EUR|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 2€221 EUR
Retailer 13€261 EUR
Retailer 3€430 EUR
Retailer 6€491 EUR
Retailer 9€501 EUR
Retailer 12€521 EUR
Retailer 8€533 EUR
Retailer 7€602 EUR
Retailer 11€738 EUR
Retailer 15€885 EUR
Retailer 4€1,158 EUR
Retailer 5€1,207 EUR
Retailer 1€1,214 EUR
Retailer 14€1,651 EUR
Retailer 10€1,674 EUR

43 data points across 15 retailers

29 retailers€221 EUR to €2,121 EUR

A
Cheapest Retailer
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€221 EUR
$247 USD
Retailer 2
-
€221 EUR
$247 USD
View
Price last confirmed 24 days ago
Retailer 3
-
€221 EUR
$247 USD
View
Price last confirmed 32 days ago
Retailer 4
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€257 EUR
$287 USD
View
Price last confirmed 35 days ago
A
Retailer 5
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€261 EUR
$292 USD
View
Final sale: no returns
Retailer 6
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€271 EUR
$303 USD
View
Price last confirmed 34 days ago
Retailer 7
-
€275 EUR
$307 USD
View
Price last confirmed 29 days ago
A
Retailer 8
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€412 EUR
HK$3,600 HKD
View
A
Retailer 9
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€430 EUR
$480 USD
View
A
Retailer 10
-
€491 EUR
$548 USD
View
A
Retailer 11
-
€501 EUR
View
A
Retailer 12
-
€521 EUR
ZAR 9,397 ZAR
View
Retailer 13
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€527 EUR
£463 GBP
View
Price last confirmed 17 days ago
A
Retailer 14
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€533 EUR
£469 GBP
View
A
Retailer 15
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€602 EUR
$673 USD
View
B+
Retailer 16
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€676 EUR
$755 USD
View
B+
Retailer 17
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€738 EUR
A$1,268 AUD
View
B+
Retailer 18
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€885 EUR
$989 USD
View
Retailer 19
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€974 EUR
$1,088 USD
View
Price last confirmed 22 days ago
B+
Retailer 20
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€974 EUR
$1,088 USD
View
Retailer 21
-
€974 EUR
$1,088 USD
View
Price last confirmed 32 days ago
B
Retailer 22
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€1,124 EUR
$1,256 USD
View
Retailer 23
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€1,158 EUR
A$1,991 AUD
View
Price last confirmed 27 days ago
B
Retailer 24
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€1,202 EUR
$1,343 USD
View
B
Retailer 25
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€1,207 EUR
SGD 1,823 SGD
View
B+
Retailer 26
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€1,214 EUR
£1,068 GBP
View
Retailer 27
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€1,651 EUR
$1,845 USD
View
Price last confirmed 14 days ago
B
Retailer 28
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€1,674 EUR
$1,870 USD
View
Most Expensive
B
Do Amore Diamonds
27-A0F5154EC · Oct 31
€2,121 EUR
$2,370 USD
View
28 more retailers have this diamond
Prices start from €221 EURSave up to €1,900 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.29ct Radiant
€221 EUR