Radiant|Lab Grown|IGI

1.02ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG656412179

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

Certificate IGI LG656412179

Diamond specifications and retailer prices

From €161 EUR
$180 USD
As of October 30, 2026
Save €1,601 EUR (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,762 EUR at Queensmith · As of October 27, 2026
View at Queensmith

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 LG656412179 or 656412179. Listed at 24 retailers as of October 27, 2026, with prices from €161 to €1,762, a €1,601 spread on the same certified stone. Queensmith lists it at €1,762. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656412179
Dimensions7.38 × 5.13 × 3.25 mm
L/W Ratio1.44
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
7.38 mm5.13 mm1.02 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656412179
Side View
Table 62.0%Crown 38.5°Girdle: MediumPavilion 34.8°Culet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €227 EUR|Low: €156 EUR|High: €1,549 EUR|Avg: €561 EUR|-0.2%
Retailer 1
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Retailer 20
November 1, 2026
Retailer 19€161 EUR
Retailer 9€179 EUR
Retailer 17€187 EUR
Retailer 5€200 EUR
Retailer 10€200 EUR
Retailer 1€227 EUR
Retailer 7€286 EUR
Retailer 16€378 EUR
Retailer 12€403 EUR
Retailer 2€414 EUR
Retailer 3€678 EUR
Retailer 20€708 EUR
Retailer 11€750 EUR
Retailer 8€859 EUR
Retailer 13€863 EUR
Retailer 6€1,012 EUR
Retailer 15€1,036 EUR
Retailer 18€1,123 EUR
Retailer 14€1,155 EUR
Retailer 4€1,549 EUR

46 data points across 20 retailers

24 retailers€161 EUR to €1,762 EUR

A
Cheapest Retailer
-
€161 EUR
$180 USD
A
Retailer 2
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€179 EUR
$200 USD
View
Final sale: no returns
A
Retailer 3
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€187 EUR
$209 USD
View
A
Retailer 4
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€200 EUR
$223 USD
View
A
Retailer 5
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€200 EUR
$223 USD
View
A
Retailer 6
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€227 EUR
£199 GBP
View
A
Retailer 7
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€286 EUR
$319 USD
View
A
Retailer 8
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€309 EUR
HK$2,700 HKD
View
A
Retailer 9
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€378 EUR
ZAR 6,826 ZAR
View
A
Retailer 10
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€386 EUR
$431 USD
View
A
Retailer 11
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€403 EUR
£355 GBP
View
A
Retailer 12
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€414 EUR
$463 USD
View
B+
Retailer 13
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€678 EUR
$757 USD
View
B+
Retailer 14
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€708 EUR
$791 USD
View
B+
Retailer 15
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€741 EUR
£652 GBP
View
B+
Retailer 16
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€750 EUR
SGD 1,133 SGD
View
B+
Retailer 17
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€859 EUR
£756 GBP
View
B+
Retailer 18
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€863 EUR
$964 USD
View
B
Retailer 19
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€1,012 EUR
$1,130 USD
View
B+
Retailer 20
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€1,036 EUR
£911 GBP
View
Retailer 21
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€1,123 EUR
$1,255 USD
View
Price last confirmed 10 days ago
B+
Retailer 22
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€1,155 EUR
$1,290 USD
View
B
Retailer 23
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€1,549 EUR
$1,730 USD
View
Most Expensive
B
Queensmith
LG656412179 · Oct 27
€1,762 EUR
£1,550 GBP
View
23 more retailers have this diamond
Prices start from €161 EURSave up to €1,601 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
€161 EUR