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Radiant|Lab Grown|IGI

5.03ct I VS2 Radiant Lab Grown Diamond

EX • I/VS2 • IGI LG575398337

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

Certificate IGI LG575398337

Diamond specifications and retailer prices

From $2,532 NZD
$1,427 USD
As of October 31, 2026
Save $8,444 NZD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,976 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.03ct lab-grown radiant diamond

This 5.03ct lab-grown radiant sits in the over five carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG575398337 or 575398337. Listed at 11 retailers as of October 31, 2026, with prices from $2,532 to $10,976, a $8,444 spread on the same certified stone. Taylor and Hart lists it at $10,976. 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

5.03
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle27.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575398337
Dimensions11.95 × 8.32 × 5.48 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.95 mm8.32 mm5.03 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575398337
Side View
Table 63.5%Crown 36.2°Girdle: ThickPavilion 27.2°Culet: NoneDepth 65.9%

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 31
Current: $8,869 NZD|Low: $2,532 NZD|High: $12,606 NZD|Avg: $5,798 NZD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
November 1, 2026
Retailer 8$2,532 NZD
Retailer 6$2,715 NZD
Retailer 9$3,114 NZD
Retailer 5$3,474 NZD
Retailer 3$3,702 NZD
Retailer 2$4,726 NZD
Retailer 7$7,490 NZD
Retailer 1$8,869 NZD
Retailer 4$10,743 NZD
Taylor and Hart$10,976 NZD

19 data points across 10 retailers

11 retailers$2,532 NZD to $10,976 NZD

A
Cheapest Retailer
-
$2,532 NZD
$1,427 USD
B+
Retailer 2
-
$2,715 NZD
$1,530 USD
View
Final sale: no returns
B+
Retailer 3
-
$3,114 NZD
$1,755 USD
View
B+
Retailer 4
-
$3,474 NZD
$1,958 USD
View
B+
Retailer 5
-
$3,702 NZD
HK$16,300 HKD
View
B
Retailer 6
-
$4,726 NZD
€2,537 EUR
View
B
Retailer 7
-
$5,820 NZD
$3,280 USD
View
B
Retailer 8
-
$7,490 NZD
£3,324 GBP
View
B
Retailer 9
-
$8,869 NZD
£3,936 GBP
View
B
Retailer 10
-
$10,743 NZD
SGD 8,182 SGD
View
Most Expensive
B
Taylor and Hart
2S309S8 · Oct 31
$10,976 NZD
$6,186 USD
View
10 more retailers have this diamond
Prices start from $2,532 NZDSave up to $8,444 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
5.03ct Radiant
$2,532 NZD