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Round|Lab Grown|IGI

1.56ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG839676383

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839676383

Diamond specifications and retailer prices

From $440 SGD
$344 USD
As of November 1, 2026
Save $2,073 SGD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,513 SGD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.56ct lab-grown round diamond

This 1.56ct 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 LG839676383 or 839676383. Listed at 22 retailers as of October 28, 2026, with prices from $440 to $2,513, a $2,073 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

1.56
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839676383
Dimensions7.46 × 7.50 × 4.50 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
7.46 mm7.50 mm1.56 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839676383
Side View
Table 59.0%Crown 34.3°Girdle: MediumPavilion 40.3°Culet: NoneDepth 60.2%

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: $440 SGD|High: $2,519 SGD|Avg: $1,219 SGD
Rare Carat
Retailer 2
Retailer 3
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Retailer 6
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Retailer 12
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Retailer 22
November 2, 2026
Retailer 3$440 SGD
Retailer 11$510 SGD
Retailer 5$545 SGD
Retailer 15$545 SGD
Retailer 9$606 SGD
Retailer 4$732 SGD
Retailer 22$735 SGD
Retailer 13$774 SGD
Retailer 2$861 SGD
Retailer 6$875 SGD
Retailer 16$941 SGD
Retailer 17$977 SGD
Retailer 7$1,174 SGD
Retailer 21$1,266 SGD
Retailer 20$1,273 SGD
Retailer 8$1,753 SGD
Retailer 10$1,770 SGD
Retailer 14$1,808 SGD
Retailer 19$1,972 SGD
Retailer 18$2,131 SGD
Retailer 12$2,362 SGD
Rare Carat$2,513 SGD

26 data points across 22 retailers

22 retailers$440 SGD to $2,513 SGD

A
Cheapest Retailer
-
$440 SGD
$344 USD
A
Retailer 2
-
$510 SGD
$399 USD
View
A
Retailer 3
-
$545 SGD
$426 USD
View
Retailer 4
-
$545 SGD
$426 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$606 SGD
HK$3,700 HKD
View
A
Retailer 6
-
$732 SGD
$572 USD
View
A
Retailer 7
-
$735 SGD
$575 USD
View
A
Retailer 8
-
$774 SGD
£477 GBP
View
A
Retailer 9
-
$861 SGD
€641 EUR
View
A
Retailer 10
-
$875 SGD
$684 USD
View
A
Retailer 11
-
$941 SGD
ZAR 11,881 ZAR
View
A
Retailer 12
-
$977 SGD
£601 GBP
View
B+
Retailer 13
-
$1,174 SGD
$918 USD
View
B+
Retailer 14
-
$1,266 SGD
A$1,523 AUD
View
B+
Retailer 15
-
$1,273 SGD
$995 USD
View
B
Retailer 16
-
$1,753 SGD
$1,371 USD
View
B
Retailer 17
-
$1,770 SGD
View
B
Retailer 18
-
$1,808 SGD
$1,413 USD
View
B
Retailer 19
-
$1,972 SGD
$1,542 USD
View
B
Retailer 20
-
$2,131 SGD
£1,312 GBP
View
B
Retailer 21
-
$2,362 SGD
$1,847 USD
View
Most Expensive
B
Rare Carat
AJ-00056947 · Oct 28
$2,513 SGD
$1,965 USD
View
21 more retailers have this diamond
Prices start from $440 SGDSave up to $2,073 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
1.56ct Round
$440 SGD