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Round|Lab Grown|IGI

1.37ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG574347139

Shape and cutting style on the report: Round brilliant

Certificate IGI LG574347139

Diamond specifications and retailer prices

From $594 NZD
$335 USD
As of November 1, 2026
Save $2,585 NZD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,179 NZD at MOH London · As of November 1, 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG574347139 or 574347139. Listed at 19 retailers as of November 1, 2026, with prices from $594 to $3,179, a $2,585 spread on the same certified stone. MOH London lists it at $3,179. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG574347139
Dimensions7.13 × 7.08 × 4.42 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.13 mm7.08 mm1.37 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG574347139
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.3%

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 1
Current: $3,179 NZD|Low: $463 NZD|High: $5,270 NZD|Avg: $1,602 NZD|+25.0%
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 7$518 NZD
Retailer 13$594 NZD
Retailer 3$736 NZD
Retailer 12$816 NZD
Retailer 16$1,011 NZD
Retailer 4$1,191 NZD
Retailer 14$1,277 NZD
Retailer 10$1,398 NZD
Retailer 2$1,465 NZD
Retailer 6$1,631 NZD
Retailer 9$1,976 NZD
Retailer 11$2,161 NZD
Retailer 8$2,665 NZD
Retailer 5$2,892 NZD
MOH London$3,179 NZD
Retailer 15$5,270 NZD

32 data points across 16 retailers

19 retailers$594 NZD to $3,179 NZD

Retailer 1
-
$463 NZD
$261 USD
Price last confirmed 40 days ago
Retailer 2
-
$538 NZD
$303 USD
View
Price last confirmed 40 days ago
Retailer 3
-
$568 NZD
$320 USD
View
Price last confirmed 41 days ago
A
Retailer 4
-
$594 NZD
$335 USD
View
Retailer 5
-
$736 NZD
$415 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$816 NZD
$460 USD
View
B+
Retailer 7
-
$1,011 NZD
$570 USD
View
B
Retailer 8
-
$1,191 NZD
$671 USD
View
B+
Retailer 9
-
$1,277 NZD
$720 USD
View
B
Retailer 10
-
$1,398 NZD
ZAR 12,728 ZAR
View
B
Retailer 11
-
$1,465 NZD
£650 GBP
View
B
Retailer 12
-
$1,631 NZD
$919 USD
View
B
Retailer 13
-
$1,976 NZD
A$1,713 AUD
View
Retailer 14
-
$2,040 NZD
$1,150 USD
View
Price last confirmed 42 days ago
B
Retailer 15
-
$2,161 NZD
$1,218 USD
View
B
Retailer 16
-
$2,665 NZD
$1,502 USD
View
B
Retailer 17
-
$2,892 NZD
$1,630 USD
View
Most Expensive
B
MOH London
LG574347139 · Nov 1
$3,179 NZD
£1,411 GBP
View
17 more retailers have this diamond
Prices start from $594 NZDSave up to $2,585 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
$594 NZD