Radiant|Lab Grown|IGI

10.05ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG675581201

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

Certificate IGI LG675581201

Diamond specifications and retailer prices

From $1,529 USD
As of October 30, 2026
Save $4,707 USD (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,236 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 10.05ct lab-grown radiant diamond

This 10.05ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG675581201 or 675581201. Listed at 14 retailers as of October 30, 2026, with prices from $1,529 to $6,236, a $4,707 spread on the same certified stone. Taylor and Hart lists it at $6,236. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

10.05
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675581201
Dimensions15.49 × 10.53 × 6.88 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.49 mm10.53 mm10.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675581201
Side View
Table 66.0%Crown 45.5°Girdle: Slightly ThickPavilion 33.9°Culet: NoneDepth 65.3%

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: Oct 30
Current: $2,796 USD|Low: $1,529 USD|High: $14,970 USD|Avg: $4,854 USD|-16.0%
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
Taylor and Hart
October 31, 2026
Retailer 6$1,529 USD
Retailer 10$1,588 USD
Retailer 5$1,664 USD
Retailer 11$1,774 USD
Retailer 12$1,945 USD
Retailer 15$2,086 USD
Retailer 14$2,276 USD
Retailer 13$2,746 USD
Retailer 1$2,796 USD
Retailer 9$3,137 USD
Retailer 16$3,325 USD
Retailer 4$4,282 USD
Retailer 2$4,842 USD
Retailer 3$5,525 USD
Taylor and Hart$6,236 USD
Retailer 7$12,541 USD
Retailer 8$14,970 USD

5 data points across 17 retailers

14 retailers$1,529 USD to $6,236 USD

A
Cheapest Retailer
-
$1,529 USD
A
Retailer 2
-
$1,588 USD
£1,250 GBP
View
A
Retailer 3
-
$1,664 USD
View
A
Retailer 4
-
$1,774 USD
View
A
Retailer 5
-
$1,945 USD
View
A
Retailer 6
-
$2,086 USD
HK$16,300 HKD
View
A
Retailer 7
-
$2,276 USD
View
B+
Retailer 8
-
$2,746 USD
ZAR 44,367 ZAR
View
B+
Retailer 9
-
$2,796 USD
€2,663 EUR
View
B+
Retailer 10
-
$3,137 USD
View
B+
Retailer 11
-
$3,325 USD
View
B
Retailer 12
-
$4,282 USD
£3,372 GBP
View
B
Retailer 13
-
$4,842 USD
View
Most Expensive
B
Taylor and Hart
TUZJWXN · Oct 31
$6,236 USD
View
13 more retailers have this diamond
Prices start from $1,529 USDSave up to $4,707 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
10.05ct Radiant
$1,529 USD