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Round|Lab Grown|IGI

1.57ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG799694458

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799694458

Diamond specifications and retailer prices

From $442 SGD
$346 USD
As of November 1, 2026
Save $2,071 SGD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,513 SGD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799694458 or 799694458. Listed at 23 retailers as of October 28, 2026, with prices from $442 to $2,513, a $2,071 spread on the same certified stone. Rare Carat lists it at $2,513. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799694458
Dimensions7.45 × 7.48 × 4.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm7.48 mm1.57 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799694458
Side View
Table 58.0%Crown 33.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.9%

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: Nov 1
Current: $2,513 SGD|Low: $442 SGD|High: $2,532 SGD|Avg: $1,235 SGD|-0.8%
Rare Carat
Retailer 2
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Retailer 21
November 2, 2026
Retailer 21$442 SGD
Retailer 10$513 SGD
Retailer 4$549 SGD
Retailer 14$549 SGD
Retailer 3$735 SGD
Retailer 20$742 SGD
Retailer 13$779 SGD
Retailer 2$866 SGD
Retailer 5$879 SGD
Retailer 15$946 SGD
Retailer 16$975 SGD
Retailer 6$1,189 SGD
Retailer 19$1,274 SGD
Retailer 18$1,281 SGD
Retailer 7$1,764 SGD
Retailer 8$1,785 SGD
Retailer 12$1,818 SGD
Retailer 9$2,072 SGD
Retailer 17$2,144 SGD
Retailer 11$2,377 SGD
Rare Carat$2,513 SGD

28 data points across 21 retailers

23 retailers$442 SGD to $2,513 SGD

A
Cheapest Retailer
-
$442 SGD
$346 USD
A
Retailer 2
-
$513 SGD
$401 USD
View
Retailer 3
-
$549 SGD
$429 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$549 SGD
$429 USD
View
A
Retailer 5
-
$622 SGD
HK$3,800 HKD
View
A
Retailer 6
-
$735 SGD
$575 USD
View
A
Retailer 7
-
$742 SGD
$580 USD
View
A
Retailer 8
-
$779 SGD
£479 GBP
View
A
Retailer 9
-
$866 SGD
€645 EUR
View
A
Retailer 10
-
$879 SGD
$687 USD
View
A
Retailer 11
-
$946 SGD
ZAR 11,951 ZAR
View
A
Retailer 12
-
$975 SGD
£600 GBP
View
B+
Retailer 13
-
$1,189 SGD
$930 USD
View
B+
Retailer 14
-
$1,274 SGD
A$1,532 AUD
View
B+
Retailer 15
-
$1,281 SGD
$1,002 USD
View
B
Retailer 16
-
$1,764 SGD
$1,379 USD
View
B
Retailer 17
-
$1,785 SGD
View
B
Retailer 18
-
$1,818 SGD
$1,421 USD
View
B
Retailer 19
-
$1,952 SGD
$1,526 USD
View
B
Retailer 20
-
$2,072 SGD
$1,620 USD
View
B
Retailer 21
-
$2,144 SGD
£1,320 GBP
View
B
Retailer 22
-
$2,377 SGD
$1,859 USD
View
Most Expensive
B
Rare Carat
AJ-35132239 · Oct 28
$2,513 SGD
$1,965 USD
View
22 more retailers have this diamond
Prices start from $442 SGDSave up to $2,071 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
$442 SGD