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Radiant|Lab Grown|IGI

1.02ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG783624790

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

Certificate IGI LG783624790

Diamond specifications and retailer prices

From $186 USD
As of October 29, 2026
Save $1,605 USD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,791 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783624790 or 783624790. Listed at 21 retailers as of October 27, 2026, with prices from $186 to $1,791, a $1,605 spread on the same certified stone. Queensmith lists it at $1,791. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783624790
Dimensions7.08 × 7.08 × 5.02 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
7.08 mm7.08 mm1.02 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783624790
Side View
Table 64.0%Crown 39.1°Girdle: MediumPavilion 38.1°Culet: NoneDepth 68.1%

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 29
Current: $276 USD|Low: $160 USD|High: $1,086 USD|Avg: $464 USD|-1.0%
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
Retailer 16
Retailer 17
October 30, 2026
Retailer 4$166 USD
Retailer 2$186 USD
Retailer 7$193 USD
Retailer 6$206 USD
Retailer 8$206 USD
Retailer 1$276 USD
Retailer 15$344 USD
Retailer 12$354 USD
Retailer 10$366 USD
Retailer 14$502 USD
Retailer 9$523 USD
Retailer 16$544 USD
Retailer 13$601 USD
Retailer 17$663 USD
Retailer 5$850 USD
Retailer 11$969 USD
Retailer 3$1,086 USD

42 data points across 17 retailers

21 retailers$186 USD to $1,791 USD

Retailer 1
-
$166 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$186 USD
View
Final sale: no returns
Retailer 3
-
$193 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$206 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$206 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$276 USD
£218 GBP
View
B+
Retailer 7
-
$280 USD
View
A
Retailer 8
-
$343 USD
View
A
Retailer 9
-
$344 USD
€328 EUR
View
A
Retailer 10
-
$354 USD
ZAR 5,720 ZAR
View
A
Retailer 11
-
$366 USD
£288 GBP
View
B+
Retailer 12
-
$502 USD
A$773 AUD
View
B+
Retailer 13
-
$523 USD
View
B
Retailer 14
-
$544 USD
View
B+
Retailer 15
-
$601 USD
A$924 AUD
View
Retailer 16
-
$663 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
$718 USD
View
B
Retailer 18
-
$850 USD
View
B
Retailer 19
-
$969 USD
£763 GBP
View
B
Retailer 20
-
$1,086 USD
View
Most Expensive
B
Queensmith
LG783624790 · Oct 27
$1,791 USD
£1,410 GBP
View
20 more retailers have this diamond
Prices start from $186 USDSave up to $1,605 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
$186 USD