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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 $294 USD
HK$2,300 HKD
As of November 1, 2026
Save $1,146 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,440 USD at Brilliant Earth · As of November 2, 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 1, 2026, with prices from $294 to $1,440, a $1,146 spread on the same certified stone. Brilliant Earth lists it at $1,440. 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
Color
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

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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 1
Current: $1,440 USD|Low: $198 USD|High: $1,440 USD|Avg: $598 USD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 20
November 2, 2026
Retailer 3$198 USD
Retailer 20$239 USD
Retailer 6$255 USD
Retailer 19$255 USD
Retailer 12$294 USD
Retailer 4$345 USD
Retailer 14$391 USD
Retailer 13$423 USD
Retailer 15$441 USD
Retailer 10$513 USD
Retailer 9$590 USD
Retailer 2$595 USD
Retailer 17$620 USD
Retailer 5$821 USD
Retailer 8$843 USD
Retailer 11$874 USD
Retailer 18$905 USD
Retailer 7$1,020 USD
Retailer 16$1,194 USD
Brilliant Earth$1,440 USD

39 data points across 20 retailers

19 retailers$294 USD to $1,440 USD

Retailer 1
-
$198 USD
Price last confirmed 32 days ago
Retailer 2
-
$239 USD
View
Price last confirmed 27 days ago
Retailer 3
-
$255 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$294 USD
HK$2,300 HKD
View
B+
Retailer 5
-
$345 USD
View
A
Retailer 6
-
$391 USD
£308 GBP
View
A
Retailer 7
-
$423 USD
€403 EUR
View
A
Retailer 8
-
$441 USD
ZAR 7,121 ZAR
View
A
Retailer 9
-
$513 USD
View
B+
Retailer 10
-
$590 USD
View
A
Retailer 11
-
$595 USD
A$915 AUD
View
A
Retailer 12
-
$620 USD
View
Retailer 13
-
$821 USD
View
Price last confirmed 33 days ago
B+
Retailer 14
-
$843 USD
SGD 1,139 SGD
View
B
Retailer 15
-
$874 USD
View
Retailer 16
-
$905 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
$1,041 USD
View
B
Retailer 18
-
$1,194 USD
£940 GBP
View
Most Expensive
B
Brilliant Earth
21645799A · Nov 2
$1,440 USD
View
18 more retailers have this diamond
Prices start from $294 USDSave up to $1,146 USD

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
$294 USD