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Radiant|Lab Grown|IGI

1.38ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG514264256

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

Certificate IGI LG514264256

Diamond specifications and retailer prices

From $1,348 NZD
As of November 4, 2026
Save $2,627 NZD (66%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,863 NZD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 1.38ct lab-grown radiant diamond

This 1.38ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG514264256 or 514264256. Listed at 13 retailers as of November 4, 2026, with a 195% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514264256
Dimensions7.98 × 5.51 × 3.58 mm
L/W Ratio1.45
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
7.98 mm5.51 mm1.38 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514264256
Side View
Table 66.5%Crown 40°Girdle: ThickPavilion 32.1°Culet: NoneDepth 65.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,863 NZD|Low: $1,348 NZD|High: $6,560 NZD|Avg: $2,966 NZD
NZ Jewellers
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
November 5, 2026
Retailer 9$1,348 NZD
Retailer 11$1,490 NZD
Retailer 14$1,621 NZD
Retailer 3$1,730 NZD
Retailer 12$1,730 NZD
Retailer 5$2,040 NZD
Retailer 6$2,665 NZD
Retailer 7$2,771 NZD
Retailer 13$2,782 NZD
Retailer 8$3,177 NZD
Retailer 10$3,976 NZD
Retailer 4$4,784 NZD
NZ Jewellers$4,863 NZD
Retailer 2$6,463 NZD

40 data points across 14 retailers

13 retailers$1,348 NZD to $3,976 NZD

B+
Cheapest Retailer
-
$1,348 NZD
B+
Retailer 2
-
$1,490 NZD
View
B+
Retailer 3
-
$1,621 NZD
View
Retailer 4
-
$1,730 NZD
View
Price last confirmed 19 days ago
B
Retailer 5
-
$1,730 NZD
View
B
Retailer 6
-
$2,040 NZD
View
B
Retailer 7
-
$2,771 NZD
View
B
Retailer 8
-
$2,782 NZD
View
B
Retailer 9
-
$3,177 NZD
View
B
Retailer 10
-
$3,976 NZD
View
Retailer 11
-
$4,784 NZD
View
Price under review
Most Expensive
NZ Jewellers
970bf657-f02b-456d-bdb5-55fc6699d643 · Nov 4
$4,863 NZD
$2,741 USD
View
Price under review
11 more retailers have this diamond
Prices start from $1,348 NZDSave up to $2,627 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.

B+
1.38ct Radiant
$1,348 NZD