CaratHunter
Plans
Round|Lab Grown|IGI

1.57ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG813678622

Shape and cutting style on the report: Round brilliant

Certificate IGI LG813678622

Diamond specifications and retailer prices

From $442 SGD
$346 USD
As of November 1, 2026
Save $3,196 SGD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,638 SGD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

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 LG813678622 or 813678622. Listed at 24 retailers as of October 30, 2026, with prices from $442 to $3,638, a $3,196 spread on the same certified stone. Yadav Diamonds lists it at $3,638. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813678622
Dimensions7.51 × 7.47 × 4.57 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
7.51 mm7.47 mm1.57 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813678622
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 61.0%

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: Nov 1
Current: $946 SGD|Low: $430 SGD|High: $3,758 SGD|Avg: $1,506 SGD|+1.4%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Yadav Diamonds
November 2, 2026
Retailer 21$442 SGD
Retailer 10$513 SGD
Retailer 4$548 SGD
Retailer 14$548 SGD
Retailer 2$735 SGD
Retailer 3$741 SGD
Retailer 17$863 SGD
Retailer 5$878 SGD
Retailer 1$946 SGD
Retailer 12$975 SGD
Retailer 6$1,189 SGD
Retailer 19$1,273 SGD
Retailer 18$1,281 SGD
Retailer 7$1,763 SGD
Retailer 8$1,784 SGD
Retailer 13$1,817 SGD
Retailer 9$2,071 SGD
Retailer 16$2,143 SGD
Retailer 11$2,377 SGD
Retailer 20$2,512 SGD
Retailer 15$3,554 SGD
Yadav Diamonds$3,638 SGD

36 data points across 22 retailers

24 retailers$442 SGD to $3,638 SGD

A
Cheapest Retailer
-
$442 SGD
$346 USD
A
Retailer 2
-
$513 SGD
$401 USD
View
Retailer 3
-
$548 SGD
$429 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$548 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
-
$741 SGD
$580 USD
View
A
Retailer 8
-
$863 SGD
€643 EUR
View
A
Retailer 9
-
$878 SGD
$687 USD
View
A
Retailer 10
-
$946 SGD
ZAR 11,951 ZAR
View
A
Retailer 11
-
$975 SGD
£600 GBP
View
B+
Retailer 12
-
$1,189 SGD
$930 USD
View
B+
Retailer 13
-
$1,273 SGD
A$1,532 AUD
View
B+
Retailer 14
-
$1,281 SGD
$1,002 USD
View
B
Retailer 15
-
$1,763 SGD
$1,379 USD
View
B
Retailer 16
-
$1,784 SGD
View
B
Retailer 17
-
$1,817 SGD
$1,421 USD
View
B
Retailer 18
-
$1,951 SGD
$1,526 USD
View
B
Retailer 19
-
$2,071 SGD
$1,620 USD
View
B
Retailer 20
-
$2,143 SGD
£1,320 GBP
View
B
Retailer 21
-
$2,377 SGD
$1,859 USD
View
B
Retailer 22
-
$2,512 SGD
$1,965 USD
View
B
Retailer 23
-
$3,554 SGD
$2,780 USD
View
Most Expensive
B
Yadav Diamonds
13314240 · Oct 30
$3,638 SGD
$2,846 USD
View
23 more retailers have this diamond
Prices start from $442 SGDSave up to $3,196 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