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Round|Lab Grown|IGI

1.57ct H IF Round Lab Grown Diamond

ID • H/IF • IGI LG850682634

Shape and cutting style on the report: Round brilliant

Certificate IGI LG850682634

Diamond specifications and retailer prices

From $321 SGD
$251 USD
As of October 29, 2026
Save $1,346 SGD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,667 SGD at With Clarity · As of October 31, 2026
View at With Clarity

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG850682634 or 850682634. Listed at 15 retailers as of October 29, 2026, with prices from $321 to $1,667, a $1,346 spread on the same certified stone. With Clarity lists it at $1,667. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850682634
Dimensions7.40 × 7.44 × 4.60 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
7.40 mm7.44 mm1.57 ctH / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850682634
Side View
Table 57.0%Crown 35.9°Girdle: MediumPavilion 40.5°Culet: NoneDepth 62.0%

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: Oct 29
Current: $398 SGD|Low: $321 SGD|High: $1,667 SGD|Avg: $816 SGD
Retailer 1
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
With Clarity
October 31, 2026
Retailer 12$321 SGD
Retailer 9$372 SGD
Retailer 1$398 SGD
Retailer 10$422 SGD
Retailer 3$458 SGD
Retailer 5$537 SGD
Retailer 13$601 SGD
Retailer 14$646 SGD
Retailer 2$738 SGD
Retailer 11$969 SGD
Retailer 8$993 SGD
Retailer 7$1,278 SGD
Retailer 6$1,308 SGD
Retailer 4$1,344 SGD
With Clarity$1,667 SGD

4 data points across 15 retailers

15 retailers$321 SGD to $1,667 SGD

A
Cheapest Retailer
-
$321 SGD
$251 USD
A
Retailer 2
-
$372 SGD
$291 USD
View
A
Retailer 3
-
$398 SGD
$311 USD
View
A
Retailer 4
-
$422 SGD
£260 GBP
View
A
Retailer 5
-
$458 SGD
HK$2,800 HKD
View
B+
Retailer 6
-
$537 SGD
$420 USD
View
A
Retailer 7
-
$601 SGD
$470 USD
View
A
Retailer 8
-
$646 SGD
€481 EUR
View
A
Retailer 9
-
$738 SGD
$577 USD
View
B+
Retailer 10
-
$969 SGD
$758 USD
View
B+
Retailer 11
-
$993 SGD
$777 USD
View
B+
Retailer 12
-
$1,278 SGD
$1,000 USD
View
B+
Retailer 13
-
$1,308 SGD
View
B+
Retailer 14
-
$1,344 SGD
$1,051 USD
View
Most Expensive
B
With Clarity
850682634 · Oct 31
$1,667 SGD
$1,304 USD
View
14 more retailers have this diamond
Prices start from $321 SGDSave up to $1,346 SGD

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
$321 SGD