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Radiant|Lab Grown|IGI

1.02ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG828660718

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

Certificate IGI LG828660718

Diamond specifications and retailer prices

From €162 EUR
As of November 4, 2026
Save €904 EUR (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,668 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828660718 or 828660718. Listed at 22 retailers as of November 4, 2026, with a 559% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.2°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828660718
Dimensions7.31 × 5.05 × 3.32 mm
L/W Ratio1.45
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
7.31 mm5.05 mm1.02 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828660718
Side View
Table 64.0%Crown 51.2°Girdle: MediumPavilion 35°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €358 EUR|Low: €155 EUR|High: €1,180 EUR|Avg: €450 EUR|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 3€162 EUR
Retailer 4€201 EUR
Retailer 7€228 EUR
Retailer 12€331 EUR
Retailer 10€345 EUR
Retailer 1€358 EUR
Retailer 9€488 EUR
Retailer 6€489 EUR
Retailer 8€515 EUR
Retailer 2€691 EUR
Retailer 5€934 EUR
Retailer 11€1,065 EUR

37 data points across 12 retailers

22 retailers€162 EUR to €1,065 EUR

A
Cheapest Retailer
-
€162 EUR
A
Retailer 2
-
€180 EUR
View
Final sale: no returns
A
Retailer 3
-
€187 EUR
View
Retailer 4
-
€201 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
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€201 EUR
View
A
Retailer 6
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€228 EUR
View
B+
Retailer 7
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€271 EUR
View
A
Retailer 8
-
€331 EUR
View
A
Retailer 9
-
€345 EUR
View
A
Retailer 10
-
€358 EUR
View
A
Retailer 11
-
€382 EUR
View
B+
Retailer 12
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€479 EUR
View
B+
Retailer 13
-
€488 EUR
View
B+
Retailer 14
-
€489 EUR
View
B+
Retailer 15
-
€515 EUR
View
B+
Retailer 16
-
€644 EUR
View
Retailer 17
-
€691 EUR
View
Price last confirmed 8 days ago
B
Retailer 18
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€691 EUR
View
B
Retailer 19
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€934 EUR
View
B
Retailer 20
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€1,008 EUR
View
B
Retailer 21
-
€1,065 EUR
View
Most Expensive
Queensmith
LG828660718 · Oct 27
€1,668 EUR
£1,480 GBP
View
Price last confirmed 8 days ago
21 more retailers have this diamond
Prices start from €162 EURSave up to €904 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
€162 EUR