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Round|Lab Grown|IGI

1.57ct H VVS1 Round Lab Grown Diamond

EX • H/VVS1 • IGI LG837639999

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837639999

Diamond specifications and retailer prices

From $523 NZD
As of November 4, 2026
Save $2,039 NZD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,562 NZD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.57ct lab-grown round diamond

This 1.57ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837639999 or 837639999. Listed at 19 retailers as of November 4, 2026, with prices from $523 to $2,562, a $2,039 spread on the same certified stone. Brilliant Earth lists it at $2,562. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837639999
Dimensions7.39 × 7.42 × 4.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.39 mm7.42 mm1.57 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837639999
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,562 NZD|Low: $352 NZD|High: $2,562 NZD|Avg: $1,100 NZD
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 5$352 NZD
Retailer 4$425 NZD
Retailer 3$454 NZD
Retailer 8$454 NZD
Retailer 6$614 NZD
Retailer 14$692 NZD
Retailer 17$752 NZD
Retailer 18$783 NZD
Retailer 10$913 NZD
Retailer 9$1,050 NZD
Retailer 16$1,057 NZD
Retailer 19$1,103 NZD
Retailer 7$1,460 NZD
Retailer 2$1,487 NZD
Retailer 11$1,555 NZD
Retailer 15$1,592 NZD
Retailer 12$1,827 NZD
Retailer 13$2,094 NZD
Brilliant Earth$2,562 NZD

40 data points across 19 retailers

19 retailers$523 NZD to $2,562 NZD

Retailer 1
-
$352 NZD
Price last confirmed 35 days ago
Retailer 2
-
$425 NZD
View
Price last confirmed 30 days ago
Retailer 3
-
$454 NZD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$523 NZD
View
B+
Retailer 5
-
$614 NZD
View
A
Retailer 6
-
$692 NZD
View
A
Retailer 7
-
$752 NZD
View
A
Retailer 8
-
$783 NZD
View
A
Retailer 9
-
$913 NZD
View
B+
Retailer 10
-
$1,050 NZD
View
A
Retailer 11
-
$1,057 NZD
View
A
Retailer 12
-
$1,103 NZD
View
Retailer 13
-
$1,460 NZD
View
Price last confirmed 36 days ago
B
Retailer 14
-
$1,487 NZD
View
B
Retailer 15
-
$1,555 NZD
View
B+
Retailer 16
-
$1,592 NZD
View
B
Retailer 17
-
$1,827 NZD
View
B
Retailer 18
-
$2,094 NZD
View
Most Expensive
B
Brilliant Earth
21645799A · Nov 5
$2,562 NZD
$1,440 USD
View
18 more retailers have this diamond
Prices start from $523 NZDSave up to $2,039 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
1.57ct Round
$523 NZD