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Radiant|Lab Grown|IGI

15.10ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG831633441

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

Certificate IGI LG831633441

Diamond specifications and retailer prices

From $4,159 NZD
£1,843 GBP
As of November 2, 2026
Save $21,334 NZD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $25,494 NZD at Adiamor · As of November 2, 2026
View at Adiamor

About this 15.1ct lab-grown radiant diamond

This 15.1ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831633441 or 831633441. Listed at 18 retailers as of November 2, 2026, with prices from $4,159 to $25,494, a $21,334 spread on the same certified stone. Adiamor lists it at $25,494. 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

15.10
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle28°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831633441
Dimensions17.80 × 11.55 × 7.72 mm
L/W Ratio1.54
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.80 mm11.55 mm15.10 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831633441
Side View
Table 67.0%Crown 43.9°Girdle: Slightly ThickPavilion 28°Culet: NoneDepth 66.8%

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: Nov 2
Current: $25,494 NZD|Low: $4,158 NZD|High: $25,520 NZD|Avg: $9,008 NZD|-0.1%
Adiamor
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
Retailer 18
November 3, 2026
Retailer 11$4,159 NZD
Retailer 6$4,465 NZD
Retailer 17$4,857 NZD
Retailer 4$5,000 NZD
Retailer 9$5,179 NZD
Retailer 16$5,181 NZD
Retailer 10$5,225 NZD
Retailer 5$6,233 NZD
Retailer 2$6,993 NZD
Retailer 18$7,118 NZD
Retailer 15$7,402 NZD
Retailer 3$7,600 NZD
Retailer 14$8,018 NZD
Retailer 12$9,595 NZD
Retailer 7$11,224 NZD
Retailer 8$18,071 NZD
Retailer 13$19,150 NZD
Adiamor$25,494 NZD

29 data points across 18 retailers

18 retailers$4,159 NZD to $25,494 NZD

A
Cheapest Retailer
-
$4,159 NZD
£1,843 GBP
A
Retailer 2
-
$4,465 NZD
$2,512 USD
View
A
Retailer 3
-
$4,857 NZD
$2,733 USD
View
A
Retailer 4
-
$5,000 NZD
$2,813 USD
View
Final sale: no returns
A
Retailer 5
-
$5,179 NZD
$2,914 USD
View
A
Retailer 6
-
$5,181 NZD
$2,915 USD
View
Retailer 7
-
$5,225 NZD
$2,940 USD
View
Price last confirmed 21 days ago
A
Retailer 8
-
$6,233 NZD
$3,507 USD
View
A
Retailer 9
-
$6,993 NZD
£3,098 GBP
View
A
Retailer 10
-
$7,118 NZD
$4,005 USD
View
B+
Retailer 11
-
$7,402 NZD
$4,165 USD
View
A
Retailer 12
-
$7,600 NZD
$4,276 USD
View
A
Retailer 13
-
$8,018 NZD
ZAR 72,879 ZAR
View
B+
Retailer 14
-
$9,595 NZD
A$8,306 AUD
View
Retailer 15
-
$11,224 NZD
$6,315 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$18,071 NZD
$10,168 USD
View
B
Retailer 17
-
$19,150 NZD
A$16,577 AUD
View
Most Expensive
B
Adiamor
D-81810341 · Nov 2
$25,494 NZD
$14,344 USD
View
17 more retailers have this diamond
Prices start from $4,159 NZDSave up to $21,334 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
15.10ct Radiant
$4,159 NZD