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Radiant|Lab Grown|IGI

10.40ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG762504429

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

Certificate IGI LG762504429

Diamond specifications and retailer prices

From $2,225 USD
As of October 30, 2026
Save $10,390 USD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $12,615 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 10.4ct lab-grown radiant diamond

This 10.4ct 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 LG762504429 or 762504429. Listed at 22 retailers as of October 30, 2026, with prices from $2,225 to $12,615, a $10,390 spread on the same certified stone. With Clarity lists it at $12,615. 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

10.40
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762504429
Dimensions15.84 × 10.45 × 6.76 mm
L/W Ratio1.52
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.84 mm10.45 mm10.40 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762504429
Side View
Table 64.0%Crown 32.7°Girdle: Slightly ThickPavilion 32.7°Culet: NoneDepth 64.7%

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: $2,311 USD|Low: $2,136 USD|High: $8,373 USD|Avg: $4,244 USD|-0.9%
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
October 30, 2026
Retailer 12$2,225 USD
Retailer 1$2,311 USD
Retailer 15$2,421 USD
Retailer 3$2,492 USD
Retailer 9$2,582 USD
Retailer 13$2,582 USD
Retailer 14$3,548 USD
Retailer 10$3,554 USD
Retailer 11$3,997 USD
Retailer 17$4,031 USD
Retailer 6$4,046 USD
Retailer 16$4,585 USD
Retailer 2$4,791 USD
Retailer 5$6,015 USD
Retailer 4$6,893 USD
Retailer 7$7,588 USD
Retailer 8$8,373 USD

33 data points across 17 retailers

22 retailers$2,225 USD to $12,615 USD

A
Cheapest Retailer
-
$2,225 USD
A
Retailer 2
-
$2,311 USD
£1,819 GBP
View
A
Retailer 3
-
$2,421 USD
View
A
Retailer 4
-
$2,492 USD
View
Final sale: no returns
A
Retailer 5
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$2,582 USD
View
A
Retailer 6
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$2,745 USD
View
A
Retailer 7
-
$3,059 USD
View
A
Retailer 8
-
$3,548 USD
View
A
Retailer 9
-
$3,554 USD
£2,798 GBP
View
A
Retailer 10
-
$3,997 USD
ZAR 64,564 ZAR
View
Retailer 11
-
$4,031 USD
View
Price last confirmed 7 days ago
A
Retailer 12
-
$4,046 USD
View
Retailer 13
-
$4,585 USD
€4,367 EUR
View
Price last confirmed 7 days ago
Retailer 14
-
$4,791 USD
A$7,371 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$4,892 USD
£3,852 GBP
View
Retailer 16
-
$6,015 USD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$6,893 USD
View
B+
Retailer 18
-
$7,301 USD
View
B+
Retailer 19
-
$7,588 USD
View
Retailer 20
-
$8,373 USD
A$12,881 AUD
View
Price last confirmed 22 days ago
B
Retailer 21
-
$9,021 USD
View
Most Expensive
B
With Clarity
762504429 · Oct 30
$12,615 USD
View
21 more retailers have this diamond
Prices start from $2,225 USDSave up to $10,390 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
10.40ct Radiant
$2,225 USD