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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 $1,088 AUD
As of November 2, 2026
Save $2,121 AUD (66%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,925 AUD 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 2, 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 2
Current: $3,925 AUD|Low: $1,088 AUD|High: $5,295 AUD|Avg: $2,394 AUD
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 3, 2026
Retailer 9$1,088 AUD
Retailer 11$1,203 AUD
Retailer 14$1,309 AUD
Retailer 3$1,396 AUD
Retailer 12$1,396 AUD
Retailer 5$1,647 AUD
Retailer 6$2,151 AUD
Retailer 2$2,238 AUD
Retailer 13$2,245 AUD
Retailer 7$2,565 AUD
Retailer 10$3,209 AUD
Retailer 4$3,862 AUD
NZ Jewellers$3,925 AUD
Retailer 8$5,238 AUD

39 data points across 14 retailers

13 retailers$1,088 AUD to $3,209 AUD

B+
Cheapest Retailer
-
$1,088 AUD
B+
Retailer 2
-
$1,203 AUD
View
B+
Retailer 3
-
$1,309 AUD
View
Retailer 4
-
$1,396 AUD
View
Price last confirmed 18 days ago
B
Retailer 5
-
$1,396 AUD
View
B
Retailer 6
-
$1,647 AUD
View
B
Retailer 7
-
$2,238 AUD
View
B
Retailer 8
-
$2,245 AUD
View
B
Retailer 9
-
$2,565 AUD
View
B
Retailer 10
-
$3,209 AUD
View
Retailer 11
-
$3,862 AUD
View
Price under review
Most Expensive
NZ Jewellers
970bf657-f02b-456d-bdb5-55fc6699d643 · Nov 4
$3,925 AUD
$2,741 USD
View
Price under review
11 more retailers have this diamond
Prices start from $1,088 AUDSave up to $2,121 AUD

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
$1,088 AUD