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Round|Lab Grown|IGI

1.37ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG488154369

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488154369

Diamond specifications and retailer prices

From $1,366 NZD
As of November 4, 2026
Save $5,019 NZD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,385 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.37ct lab-grown round diamond

This 1.37ct lab-grown round 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 LG488154369 or 488154369. Listed at 13 retailers as of November 4, 2026, with prices from $1,366 to $6,385, a $5,019 spread on the same certified stone. MOH London lists it at $6,385. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488154369
Dimensions7.26 × 7.22 × 4.36 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.26 mm7.22 mm1.37 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488154369
Side View
Table 54.5%Crown 33.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.3%

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: Nov 4
Current: $6,385 NZD|Low: $1,366 NZD|High: $6,480 NZD|Avg: $3,004 NZD|-1.4%
MOH London
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 7$1,366 NZD
Retailer 9$1,627 NZD
Retailer 12$1,770 NZD
Retailer 14$1,820 NZD
Retailer 4$1,864 NZD
Retailer 10$1,888 NZD
Retailer 3$2,200 NZD
Retailer 5$2,780 NZD
Retailer 11$3,026 NZD
Retailer 2$3,473 NZD
Retailer 8$4,201 NZD
Retailer 6$4,224 NZD
Retailer 13$5,308 NZD
MOH London$6,385 NZD

22 data points across 14 retailers

13 retailers$1,366 NZD to $6,385 NZD

A
Cheapest Retailer
-
$1,366 NZD
B+
Retailer 2
-
$1,627 NZD
View
B+
Retailer 3
-
$1,770 NZD
View
B+
Retailer 4
-
$1,820 NZD
View
Final sale: no returns
B+
Retailer 5
-
$1,864 NZD
View
B+
Retailer 6
-
$1,888 NZD
View
Retailer 7
-
$1,888 NZD
View
Price last confirmed 19 days ago
B
Retailer 8
-
$2,200 NZD
View
B
Retailer 9
-
$3,026 NZD
View
B
Retailer 10
-
$3,473 NZD
View
B
Retailer 11
-
$4,201 NZD
View
B
Retailer 12
-
$5,308 NZD
View
Most Expensive
B
MOH London
LG488154369 · Nov 5
$6,385 NZD
£2,834 GBP
View
12 more retailers have this diamond
Prices start from $1,366 NZDSave up to $5,019 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
1.37ct Round
$1,366 NZD