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Round|Lab Grown|IGI

1.37ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG638427476

Shape and cutting style on the report: Round brilliant

Certificate IGI LG638427476

Diamond specifications and retailer prices

From $378 NZD
$213 USD
As of October 31, 2026
Save $2,550 NZD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,928 NZD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

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 LG638427476 or 638427476. Listed at 14 retailers as of October 31, 2026, with prices from $378 to $2,928, a $2,550 spread on the same certified stone. Do Amore Diamonds lists it at $2,928. 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
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638427476
Dimensions7.16 × 7.11 × 4.41 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.16 mm7.11 mm1.37 ctH / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638427476
Side View
Table 57.0%Crown 33.8°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.8%

Caratlytics Score

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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: Oct 31
Current: $2,928 NZD|Low: $628 NZD|High: $2,928 NZD|Avg: $1,136 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9$672 NZD
Retailer 11$685 NZD
Retailer 2$719 NZD
Retailer 7$767 NZD
Retailer 10$830 NZD
Retailer 4$852 NZD
Retailer 3$928 NZD
Retailer 6$967 NZD
Retailer 8$1,281 NZD
Retailer 12$1,646 NZD
Retailer 5$1,947 NZD
Do Amore Diamonds$2,928 NZD

25 data points across 12 retailers

14 retailers$378 NZD to $2,928 NZD

A
Cheapest Retailer
-
$378 NZD
$213 USD
Retailer 2
-
$378 NZD
$213 USD
View
Price last confirmed 30 days ago
B+
Retailer 3
-
$672 NZD
$379 USD
View
A
Retailer 4
-
$685 NZD
$386 USD
View
A
Retailer 5
-
$719 NZD
ZAR 6,548 ZAR
View
Retailer 6
-
$767 NZD
£340 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
$830 NZD
$468 USD
View
A
Retailer 8
-
$967 NZD
$545 USD
View
B+
Retailer 9
-
$1,281 NZD
$722 USD
View
Retailer 10
-
$1,340 NZD
$755 USD
View
Price last confirmed 33 days ago
B+
Retailer 11
-
$1,340 NZD
$755 USD
View
B+
Retailer 12
-
$1,646 NZD
$928 USD
View
B+
Retailer 13
-
$1,947 NZD
£864 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C838229CD · Nov 1
$2,928 NZD
$1,650 USD
View
13 more retailers have this diamond
Prices start from $378 NZDSave up to $2,550 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
$378 NZD