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1.37ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG813622919

Shape and cutting style on the report: Round brilliant

Certificate IGI LG813622919

Diamond specifications and retailer prices

From $316 NZD
$178 USD
As of November 1, 2026
Save $891 NZD (74%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,207 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813622919 or 813622919. Listed at 3 retailers as of October 31, 2026, with prices from $316 to $1,207, a $891 spread on the same certified stone. Brilliant Earth lists it at $1,207. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813622919
Dimensions7.07 × 7.14 × 4.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.07 mm7.14 mm1.37 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813622919
Side View
Table 55.0%Crown 36°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,207 NZD|Low: $316 NZD|High: $1,287 NZD|Avg: $884 NZD|-5.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3$316 NZD
Retailer 5$621 NZD
Retailer 2$633 NZD
Retailer 4$890 NZD
Brilliant Earth$1,207 NZD
Retailer 6$1,287 NZD

38 data points across 6 retailers

3 retailers$316 NZD to $1,207 NZD

A
Cheapest Retailer
-
$316 NZD
$178 USD
Final sale: no returns
A
Retailer 2
-
$633 NZD
£281 GBP
View
Most Expensive
B+
Brilliant Earth
21227035A · Oct 31
$1,207 NZD
$680 USD
View
2 more retailers have this diamond
Prices start from $316 NZDSave up to $891 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
$316 NZD