Radiant|Lab Grown|IGI

15.03ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG807652687

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

Certificate IGI LG807652687

Diamond specifications and retailer prices

From $4,109 NZD
£1,823 GBP
As of October 27, 2026
Save $20,382 NZD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $24,491 NZD at With Clarity · As of November 2, 2026
View at With Clarity

About this 15.03ct lab-grown radiant diamond

This 15.03ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG807652687 or 807652687. Listed at 21 retailers as of October 27, 2026, with prices from $4,109 to $24,491, a $20,382 spread on the same certified stone. With Clarity lists it at $24,491. 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

15.03
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807652687
Dimensions17.32 × 12.27 × 8.01 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.32 mm12.27 mm15.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807652687
Side View
Table 62.0%Crown 44.9°Girdle: MediumPavilion 32.4°Culet: NoneDepth 65.3%

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 27
Current: $5,791 NZD|Low: $4,095 NZD|High: $24,954 NZD|Avg: $10,028 NZD|-6.2%
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
Retailer 18
Retailer 19
Retailer 20
With Clarity
November 1, 2026
Retailer 15$4,109 NZD
Retailer 6$4,397 NZD
Retailer 4$4,784 NZD
Retailer 13$4,924 NZD
Retailer 8$5,099 NZD
Retailer 19$5,385 NZD
Retailer 1$5,791 NZD
Retailer 10$6,095 NZD
Retailer 16$6,844 NZD
Retailer 3$6,969 NZD
Retailer 9$7,010 NZD
Retailer 12$7,709 NZD
Retailer 17$7,864 NZD
Retailer 2$7,947 NZD
Retailer 18$9,465 NZD
Retailer 20$10,939 NZD
Retailer 7$14,317 NZD
Retailer 11$17,797 NZD
Retailer 5$22,959 NZD
Retailer 14$23,011 NZD
With Clarity$24,491 NZD

28 data points across 21 retailers

21 retailers$4,109 NZD to $24,491 NZD

A
Cheapest Retailer
-
$4,109 NZD
£1,823 GBP
Retailer 2
-
$4,397 NZD
$2,478 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$4,784 NZD
$2,696 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$5,099 NZD
$2,874 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$5,385 NZD
$3,035 USD
View
Price last confirmed 5 days ago
A
Retailer 6
-
$5,791 NZD
HK$25,500 HKD
View
A
Retailer 7
-
$6,095 NZD
$3,435 USD
View
A
Retailer 8
-
$6,844 NZD
£3,037 GBP
View
A
Retailer 9
-
$6,969 NZD
$3,928 USD
View
Retailer 10
-
$7,010 NZD
$3,951 USD
View
Price last confirmed 16 days ago
A
Retailer 11
-
$7,709 NZD
€4,138 EUR
View
Retailer 12
-
$7,864 NZD
ZAR 71,604 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$7,947 NZD
$4,479 USD
View
Retailer 14
-
$9,465 NZD
A$8,207 AUD
View
Price last confirmed 10 days ago
Retailer 15
-
$10,939 NZD
$6,165 USD
View
Price last confirmed 11 days ago
Retailer 16
-
$14,317 NZD
$8,069 USD
View
Price last confirmed 8 days ago
B
Retailer 17
-
$17,797 NZD
$10,031 USD
View
B
Retailer 18
-
$22,959 NZD
$12,940 USD
View
B
Retailer 19
-
$22,959 NZD
$12,940 USD
View
B
Retailer 20
-
$23,011 NZD
$12,969 USD
View
Most Expensive
B
With Clarity
807652687 · Nov 2
$24,491 NZD
$13,803 USD
View
20 more retailers have this diamond
Prices start from $4,109 NZDSave up to $20,382 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
15.03ct Radiant
$4,109 NZD