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Radiant|Lab Grown|IGI

7.51ct D VS1 Radiant Lab Grown Diamond

D/VS1 • IGI LG780612875

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

Certificate IGI LG780612875

Diamond specifications and retailer prices

From $2,485 USD
As of October 30, 2026
Save $7,574 USD (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $10,059 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 7.51ct lab-grown radiant diamond

This 7.51ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG780612875 or 780612875. Listed at 21 retailers as of October 30, 2026, with prices from $2,485 to $10,059, a $7,574 spread on the same certified stone. Taylor and Hart lists it at $10,059. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

7.51
Carat
D
Color
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780612875
Dimensions14.18 × 9.60 × 6.44 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
14.18 mm9.60 mm7.51 ctD / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780612875
Side View
Table 65.0%Crown 38.7°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 67.1%

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: Oct 30
Current: $3,860 USD|Low: $2,434 USD|High: $10,260 USD|Avg: $5,131 USD|-4.2%
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
Retailer 18
Retailer 19
Taylor and Hart
November 1, 2026
Retailer 8$2,485 USD
Retailer 5$2,704 USD
Retailer 9$2,782 USD
Retailer 15$2,883 USD
Retailer 6$3,045 USD
Retailer 17$3,141 USD
Retailer 18$3,341 USD
Retailer 1$3,860 USD
Retailer 19$3,962 USD
Retailer 10$4,120 USD
Retailer 13$4,322 USD
Retailer 14$5,206 USD
Retailer 3$5,415 USD
Retailer 11$5,457 USD
Retailer 4$5,471 USD
Retailer 7$7,697 USD
Retailer 16$7,760 USD
Retailer 2$8,091 USD
Retailer 12$8,158 USD
Taylor and Hart$10,059 USD

40 data points across 20 retailers

21 retailers$2,485 USD to $10,059 USD

A
Cheapest Retailer
-
$2,485 USD
B+
Retailer 2
-
$2,704 USD
View
B+
Retailer 3
-
$2,782 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,883 USD
View
Retailer 5
-
$2,941 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$3,045 USD
View
B+
Retailer 7
-
$3,141 USD
View
B+
Retailer 8
-
$3,341 USD
HK$26,100 HKD
View
B+
Retailer 9
-
$3,860 USD
£3,039 GBP
View
B+
Retailer 10
-
$3,962 USD
View
B+
Retailer 11
-
$4,120 USD
View
B
Retailer 12
-
$4,322 USD
View
B
Retailer 13
-
$5,206 USD
ZAR 84,108 ZAR
View
B
Retailer 14
-
$5,415 USD
View
Retailer 15
-
$5,457 USD
A$8,396 AUD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$5,471 USD
£4,308 GBP
View
B
Retailer 17
-
$7,697 USD
View
B
Retailer 18
-
$7,760 USD
£6,110 GBP
View
B
Retailer 19
-
$8,091 USD
View
B
Retailer 20
-
$8,158 USD
A$12,551 AUD
View
Most Expensive
C
Taylor and Hart
ZYR81GD · Oct 31
$10,059 USD
View
20 more retailers have this diamond
Prices start from $2,485 USDSave up to $7,574 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
7.51ct Radiant
$2,485 USD