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 $182 USD
As of November 4, 2026
Save $1,018 USD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,880 USD 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $403 USD|Low: $175 USD|High: $1,330 USD|Avg: $507 USD|+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$182 USD
Retailer 4$226 USD
Retailer 7$257 USD
Retailer 12$373 USD
Retailer 10$389 USD
Retailer 1$403 USD
Retailer 9$550 USD
Retailer 6$551 USD
Retailer 8$580 USD
Retailer 2$779 USD
Retailer 5$1,052 USD
Retailer 11$1,200 USD

37 data points across 12 retailers

22 retailers$182 USD to $1,200 USD

A
Cheapest Retailer
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$182 USD
A
Retailer 2
-
$203 USD
View
Final sale: no returns
A
Retailer 3
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$211 USD
View
Retailer 4
-
$226 USD
View
Price last confirmed 11 days ago
A
Retailer 5
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$226 USD
View
A
Retailer 6
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$257 USD
View
B+
Retailer 7
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$305 USD
View
A
Retailer 8
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$373 USD
View
A
Retailer 9
-
$389 USD
View
A
Retailer 10
-
$403 USD
View
A
Retailer 11
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$430 USD
View
B+
Retailer 12
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$540 USD
View
B+
Retailer 13
-
$550 USD
View
B+
Retailer 14
-
$551 USD
View
B+
Retailer 15
-
$580 USD
View
B+
Retailer 16
-
$726 USD
View
Retailer 17
-
$779 USD
View
Price last confirmed 8 days ago
B
Retailer 18
-
$779 USD
View
B
Retailer 19
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$1,052 USD
View
B
Retailer 20
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$1,136 USD
View
B
Retailer 21
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$1,200 USD
View
Most Expensive
Queensmith
LG828660718 · Oct 27
$1,880 USD
£1,480 GBP
View
Price last confirmed 8 days ago
21 more retailers have this diamond
Prices start from $182 USDSave up to $1,018 USD

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
$182 USD