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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 $3,948 NZD
$2,225 USD
As of October 30, 2026
Save $18,435 NZD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $22,383 NZD at With Clarity · As of October 31, 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 $3,948 to $22,383, a $18,435 spread on the same certified stone. With Clarity lists it at $22,383. 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
Colour
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

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: $6,547 NZD|Low: $3,790 NZD|High: $14,856 NZD|Avg: $7,836 NZD|-7.9%
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
November 1, 2026
Retailer 15$3,948 NZD
Retailer 10$4,088 NZD
Retailer 3$4,296 NZD
Retailer 4$4,422 NZD
Retailer 16$4,581 NZD
Retailer 11$6,253 NZD
Retailer 2$6,295 NZD
Retailer 1$6,547 NZD
Retailer 14$7,091 NZD
Retailer 7$7,179 NZD
Retailer 13$8,156 NZD
Retailer 9$8,487 NZD
Retailer 6$10,672 NZD
Retailer 5$12,230 NZD
Retailer 8$13,463 NZD
Retailer 12$14,678 NZD

34 data points across 16 retailers

22 retailers$3,948 NZD to $22,383 NZD

A
Cheapest Retailer
-
$3,948 NZD
$2,225 USD
A
Retailer 2
-
$4,088 NZD
£1,814 GBP
View
A
Retailer 3
-
$4,296 NZD
$2,421 USD
View
A
Retailer 4
-
$4,422 NZD
$2,492 USD
View
Final sale: no returns
A
Retailer 5
-
$4,581 NZD
$2,582 USD
View
A
Retailer 6
-
$4,870 NZD
$2,745 USD
View
A
Retailer 7
-
$5,428 NZD
$3,059 USD
View
A
Retailer 8
-
$6,253 NZD
£2,775 GBP
View
A
Retailer 9
-
$6,295 NZD
$3,548 USD
View
A
Retailer 10
-
$6,547 NZD
$3,690 USD
View
A
Retailer 11
-
$7,091 NZD
ZAR 64,564 ZAR
View
A
Retailer 12
-
$7,179 NZD
$4,046 USD
View
A
Retailer 13
-
$8,156 NZD
€4,378 EUR
View
B+
Retailer 14
-
$8,487 NZD
A$7,359 AUD
View
B+
Retailer 15
-
$8,680 NZD
£3,852 GBP
View
Retailer 16
-
$10,672 NZD
$6,015 USD
View
Price last confirmed 11 days ago
B+
Retailer 17
-
$12,230 NZD
$6,893 USD
View
B+
Retailer 18
-
$12,954 NZD
$7,301 USD
View
B+
Retailer 19
-
$13,463 NZD
$7,588 USD
View
B
Retailer 20
-
$14,678 NZD
A$12,727 AUD
View
B
Retailer 21
-
$16,006 NZD
$9,021 USD
View
Most Expensive
B
With Clarity
762504429 · Oct 31
$22,383 NZD
$12,615 USD
View
21 more retailers have this diamond
Prices start from $3,948 NZDSave up to $18,435 NZD

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
$3,948 NZD