Radiant|Lab Grown|IGI

0.77ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG637439718

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

Certificate IGI LG637439718

Diamond specifications and retailer prices

From $632 USD
£497 GBP
As of November 2, 2026
16 retailers carry this diamond
Most expensive: $995 USD at Reve Diamonds · As of October 11, 2026
View at Reve Diamonds

About this 0.77ct lab-grown radiant diamond

This 0.77ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG637439718 or 637439718. Listed at 16 retailers as of November 2, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.77
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle44.9°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG637439718
Dimensions6.61 × 4.46 × 2.94 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.61 mm4.46 mm0.77 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG637439718
Side View
Table 68.0%Crown 44.9°Girdle: MED-STKPavilion 33.1°Culet: NoneDepth 65.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $317 USD|Low: $131 USD|High: $995 USD|Avg: $459 USD|-6.2%
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
Reve Diamonds
October 18, 2026
Retailer 11$137 USD
Retailer 4$153 USD
Retailer 3$159 USD
Retailer 15$170 USD
Retailer 8$221 USD
Retailer 12$235 USD
Retailer 14$260 USD
Retailer 16$282 USD
Retailer 1$317 USD
Retailer 10$319 USD
Retailer 6$371 USD
Retailer 17$435 USD
Retailer 13$590 USD
Retailer 7$683 USD
Retailer 9$777 USD
Retailer 2$886 USD
Retailer 5$975 USD
Reve Diamonds$995 USD

25 data points across 18 retailers

16 retailers

Retailer 1
-
$137 USD
Price last confirmed 25 days ago
Retailer 2
-
$159 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$170 USD
View
Price last confirmed 30 days ago
Retailer 4
-
$235 USD
View
Price last confirmed 26 days ago
Retailer 5
-
$260 USD
View
Price last confirmed 22 days ago
Retailer 6
-
$282 USD
HK$2,200 HKD
View
Price last confirmed 22 days ago
Retailer 7
-
$319 USD
£251 GBP
View
Price last confirmed 20 days ago
Retailer 8
-
$371 USD
View
Price last confirmed 21 days ago
Retailer 9
-
$435 USD
View
Price last confirmed 19 days ago
Retailer 10
-
$590 USD
View
Price last confirmed 21 days ago
B
Retailer 11
-
$632 USD
£497 GBP
View
Retailer 12
-
$683 USD
SGD 923 SGD
View
Price last confirmed 22 days ago
Retailer 13
-
$777 USD
View
Price last confirmed 21 days ago
Retailer 14
-
$886 USD
£698 GBP
View
Price last confirmed 23 days ago
Retailer 15
-
$975 USD
£768 GBP
View
Price last confirmed 21 days ago
Most Expensive
Reve Diamonds
D3757274D · Oct 11
$995 USD
View
Price last confirmed 23 days ago
15 more retailers have this diamond
Prices start from $632 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.

B
0.77ct Radiant
$632 USD