Radiant|Lab Grown|IGI

0.77ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG642421572

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

Certificate IGI LG642421572

Diamond specifications and retailer prices

From $151 USD
As of November 2, 2026
Save $814 USD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,450 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 LG642421572 or 642421572. Listed at 15 retailers as of November 2, 2026, with a 539% 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

0.77
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642421572
Dimensions6.65 × 4.45 × 3.22 mm
L/W Ratio1.49
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.65 mm4.45 mm0.77 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642421572
Side View
Table 67.0%Crown 39.7°Girdle: MED-STKPavilion 37.5°Culet: LNGDepth 72.4%

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 2
Current: $1,450 USD|Low: $151 USD|High: $1,610 USD|Avg: $583 USD|-5.2%
Do Amore Diamonds
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
November 2, 2026
Retailer 14$151 USD
Retailer 4$169 USD
Retailer 12$175 USD
Retailer 13$235 USD
Retailer 5$261 USD
Retailer 10$354 USD
Retailer 3$421 USD
Retailer 11$490 USD
Retailer 8$525 USD
Retailer 2$548 USD
Retailer 15$663 USD
Retailer 6$713 USD
Retailer 9$965 USD
Retailer 7$1,099 USD
Do Amore Diamonds$1,450 USD

32 data points across 15 retailers

15 retailers$151 USD to $965 USD

A
Cheapest Retailer
-
$151 USD
A
Retailer 2
-
$169 USD
View
Final sale: no returns
A
Retailer 3
-
$175 USD
View
A
Retailer 4
-
$235 USD
View
A
Retailer 5
-
$261 USD
View
B+
Retailer 6
-
$354 USD
€337 EUR
View
B+
Retailer 7
-
$421 USD
View
B+
Retailer 8
-
$490 USD
View
B+
Retailer 9
-
$525 USD
A$808 AUD
View
B
Retailer 10
-
$548 USD
View
B
Retailer 11
-
$653 USD
£514 GBP
View
B
Retailer 12
-
$663 USD
View
B
Retailer 13
-
$713 USD
View
B
Retailer 14
-
$965 USD
£760 GBP
View
Most Expensive
Do Amore Diamonds
27-4F0EE2A8F · Nov 2
$1,450 USD
View
Price under review
14 more retailers have this diamond
Prices start from $151 USDSave up to $814 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
0.77ct Radiant
$151 USD