Radiant|Lab Grown|IGI

10.53ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG819633429

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

Certificate IGI LG819633429

Diamond specifications and retailer prices

From $2,055 USD
As of October 30, 2026
Save $7,140 USD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $9,195 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 10.53ct lab-grown radiant diamond

This 10.53ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819633429 or 819633429. Listed at 7 retailers as of October 30, 2026, with prices from $2,055 to $9,195, a $7,140 spread on the same certified stone. Taylor and Hart lists it at $9,195. 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

10.53
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.6°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819633429
Dimensions15.97 × 10.90 × 7.11 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.97 mm10.90 mm10.53 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819633429
Side View
Table 68.0%Crown 24.6°Girdle: MediumPavilion 36.1°Culet: NoneDepth 65.2%

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 30
Current: $2,302 USD|Low: $2,302 USD|High: $10,192 USD|Avg: $6,332 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 30, 2026
Retailer 1$2,302 USD
Retailer 3$2,356 USD
Retailer 9$3,277 USD
Retailer 5$3,868 USD
Retailer 8$4,291 USD
Retailer 4$4,510 USD
Retailer 7$6,150 USD
Retailer 2$7,806 USD
Retailer 6$8,609 USD
Taylor and Hart$9,195 USD
Retailer 10$10,192 USD

24 data points across 11 retailers

7 retailers$2,055 USD to $9,195 USD

A
Cheapest Retailer
-
$2,055 USD
A
Retailer 2
-
$2,302 USD
View
Final sale: no returns
A
Retailer 3
-
$2,356 USD
£1,855 GBP
View
Retailer 4
-
$3,277 USD
HK$25,600 HKD
View
Price last confirmed 18 days ago
Retailer 5
-
$6,150 USD
View
Price last confirmed 22 days ago
Retailer 6
-
$8,609 USD
A$13,244 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
Taylor and Hart
6XKO3O9 · Oct 30
$9,195 USD
View
6 more retailers have this diamond
Prices start from $2,055 USDSave up to $7,140 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
10.53ct Radiant
$2,055 USD