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Radiant|Lab Grown|IGI

10.51ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG706534389

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

Certificate IGI LG706534389

Diamond specifications and retailer prices

From $3,666 NZD
$2,066 USD
As of October 30, 2026
Save $23,925 NZD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $27,590 NZD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 10.51ct lab-grown radiant diamond

This 10.51ct 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 LG706534389 or 706534389. Listed at 24 retailers as of October 30, 2026, with prices from $3,666 to $27,590, a $23,925 spread on the same certified stone. Do Amore Diamonds lists it at $27,590. 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

10.51
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706534389
Dimensions15.93 × 10.49 × 7.17 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
15.93 mm10.49 mm10.51 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706534389
Side View
Table 65.0%Crown 44.3°Girdle: STK-THKPavilion 32.7°Culet: NoneDepth 68.4%

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: $8,696 NZD|Low: $3,518 NZD|High: $22,640 NZD|Avg: $8,086 NZD|-0.1%
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
November 1, 2026
Retailer 3$3,666 NZD
Retailer 6$4,189 NZD
Retailer 4$4,253 NZD
Retailer 2$4,551 NZD
Retailer 7$6,409 NZD
Retailer 5$6,650 NZD
Retailer 13$6,820 NZD
Retailer 10$7,266 NZD
Retailer 8$7,297 NZD
Retailer 1$8,696 NZD
Retailer 12$10,007 NZD
Retailer 11$11,457 NZD
Retailer 9$21,788 NZD

38 data points across 13 retailers

24 retailers$3,666 NZD to $27,590 NZD

A
Cheapest Retailer
-
$3,666 NZD
$2,066 USD
A
Retailer 2
-
$3,989 NZD
$2,248 USD
View
A
Retailer 3
-
$4,104 NZD
$2,313 USD
View
Final sale: no returns
A
Retailer 4
-
$4,189 NZD
£1,859 GBP
View
A
Retailer 5
-
$4,253 NZD
$2,397 USD
View
Retailer 6
-
$4,253 NZD
$2,397 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
$4,551 NZD
$2,565 USD
View
A
Retailer 8
-
$5,137 NZD
$2,895 USD
View
A
Retailer 9
-
$6,409 NZD
£2,844 GBP
View
A
Retailer 10
-
$6,451 NZD
$3,636 USD
View
A
Retailer 11
-
$6,650 NZD
$3,748 USD
View
A
Retailer 12
-
$6,820 NZD
$3,844 USD
View
A
Retailer 13
-
$7,266 NZD
ZAR 66,158 ZAR
View
A
Retailer 14
-
$7,297 NZD
€3,917 EUR
View
B+
Retailer 15
-
$8,696 NZD
A$7,540 AUD
View
B+
Retailer 16
-
$8,896 NZD
£3,948 GBP
View
Retailer 17
-
$10,007 NZD
$5,640 USD
View
Price last confirmed 11 days ago
B+
Retailer 18
-
$10,651 NZD
$6,003 USD
View
B+
Retailer 19
-
$11,457 NZD
$6,457 USD
View
B
Retailer 20
-
$16,068 NZD
SGD 12,238 SGD
View
B
Retailer 21
-
$16,396 NZD
$9,241 USD
View
B
Retailer 22
-
$21,788 NZD
$12,280 USD
View
B
Retailer 23
-
$25,213 NZD
$14,210 USD
View
Most Expensive
B
Do Amore Diamonds
23-706534389 · Nov 1
$27,590 NZD
$15,550 USD
View
23 more retailers have this diamond
Prices start from $3,666 NZDSave up to $23,925 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
10.51ct Radiant
$3,666 NZD