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Radiant|Lab Grown|IGI

1.02ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG628401230

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

Certificate IGI LG628401230

Diamond specifications and retailer prices

From €163 EUR
$182 USD
As of October 30, 2026
Save €1,404 EUR (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,566 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG628401230 or 628401230. Listed at 24 retailers as of October 30, 2026, with prices from €163 to €1,566, a €1,404 spread on the same certified stone. Do Amore Diamonds lists it at €1,566. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628401230
Dimensions7.40 × 4.99 × 3.28 mm
L/W Ratio1.48
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
7.40 mm4.99 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628401230
Side View
Table 65.0%Crown 34.9°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 65.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €381 EUR|Low: €157 EUR|High: €1,522 EUR|Avg: €563 EUR|+1.3%
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
October 31, 2026
Retailer 4€163 EUR
Retailer 14€184 EUR
Retailer 15€190 EUR
Retailer 3€202 EUR
Retailer 10€231 EUR
Retailer 7€315 EUR
Retailer 1€381 EUR
Retailer 13€384 EUR
Retailer 8€407 EUR
Retailer 6€687 EUR
Retailer 5€719 EUR
Retailer 11€890 EUR
Retailer 12€1,050 EUR
Retailer 2€1,123 EUR
Retailer 9€1,155 EUR

33 data points across 15 retailers

24 retailers€163 EUR to €1,566 EUR

A
Cheapest Retailer
-
€163 EUR
$182 USD
A
Retailer 2
-
€184 EUR
$206 USD
View
Final sale: no returns
A
Retailer 3
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€190 EUR
$212 USD
View
A
Retailer 4
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€202 EUR
$226 USD
View
A
Retailer 5
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€231 EUR
£203 GBP
View
A
Retailer 6
-
€315 EUR
$352 USD
View
A
Retailer 7
-
€321 EUR
HK$2,800 HKD
View
A
Retailer 8
-
€381 EUR
View
A
Retailer 9
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€384 EUR
ZAR 6,928 ZAR
View
A
Retailer 10
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€387 EUR
$432 USD
View
A
Retailer 11
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€407 EUR
£358 GBP
View
A
Retailer 12
-
€417 EUR
$466 USD
View
A
Retailer 13
-
€478 EUR
$534 USD
View
B+
Retailer 14
-
€687 EUR
$768 USD
View
B+
Retailer 15
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€719 EUR
$803 USD
View
B+
Retailer 16
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€785 EUR
SGD 1,185 SGD
View
B+
Retailer 17
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€873 EUR
$975 USD
View
B+
Retailer 18
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€890 EUR
A$1,529 AUD
View
B
Retailer 19
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€1,019 EUR
$1,139 USD
View
B+
Retailer 20
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€1,050 EUR
£924 GBP
View
Retailer 21
-
€1,123 EUR
$1,255 USD
View
Price last confirmed 10 days ago
B+
Retailer 22
-
€1,155 EUR
$1,290 USD
View
B
Retailer 23
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€1,413 EUR
£1,243 GBP
View
Most Expensive
B
Do Amore Diamonds
27-323F41C52 · Oct 31
€1,566 EUR
$1,750 USD
View
23 more retailers have this diamond
Prices start from €163 EURSave up to €1,404 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
1.02ct Radiant
€163 EUR