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Round|Lab Grown|IGI

1.60ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG840651817

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840651817

Diamond specifications and retailer prices

From $437 SGD
$342 USD
As of November 1, 2026
Save $1,912 SGD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,806 SGD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.6ct lab-grown round diamond

This 1.6ct 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 LG840651817 or 840651817. Listed at 22 retailers as of November 1, 2026, with a 437% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840651817
Dimensions7.51 × 7.55 × 4.61 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 mm7.55 mm1.60 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840651817
Side View
Table 58.0%Crown 33.6°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.2%

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: $2,806 SGD|Low: $437 SGD|High: $2,838 SGD|Avg: $1,166 SGD|-1.1%
Rare Carat
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
November 1, 2026
Retailer 4$437 SGD
Retailer 8$508 SGD
Retailer 7$542 SGD
Retailer 6$605 SGD
Retailer 3$729 SGD
Retailer 11$735 SGD
Retailer 2$769 SGD
Retailer 10$855 SGD
Retailer 15$932 SGD
Retailer 9$970 SGD
Retailer 14$1,258 SGD
Retailer 12$1,266 SGD
Retailer 5$1,742 SGD
Retailer 16$1,947 SGD
Retailer 13$2,184 SGD
Rare Carat$2,806 SGD

31 data points across 16 retailers

22 retailers$437 SGD to $2,350 SGD

A
Cheapest Retailer
-
$437 SGD
$342 USD
A
Retailer 2
-
$508 SGD
$397 USD
View
Retailer 3
-
$542 SGD
$424 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$542 SGD
$424 USD
View
A
Retailer 5
-
$605 SGD
HK$3,700 HKD
View
A
Retailer 6
-
$729 SGD
$570 USD
View
A
Retailer 7
-
$735 SGD
$575 USD
View
A
Retailer 8
-
$769 SGD
£474 GBP
View
A
Retailer 9
-
$855 SGD
€637 EUR
View
A
Retailer 10
-
$873 SGD
$683 USD
View
A
Retailer 11
-
$932 SGD
ZAR 11,772 ZAR
View
A
Retailer 12
-
$970 SGD
£598 GBP
View
B+
Retailer 13
-
$1,226 SGD
$959 USD
View
B+
Retailer 14
-
$1,258 SGD
A$1,514 AUD
View
B+
Retailer 15
-
$1,266 SGD
$990 USD
View
B+
Retailer 16
-
$1,742 SGD
$1,363 USD
View
B+
Retailer 17
-
$1,761 SGD
View
B
Retailer 18
-
$1,797 SGD
$1,406 USD
View
B+
Retailer 19
-
$1,947 SGD
$1,523 USD
View
B
Retailer 20
-
$2,184 SGD
£1,345 GBP
View
B
Retailer 21
-
$2,350 SGD
$1,838 USD
View
Most Expensive
Rare Carat
AJ-00058577 · Oct 21
$2,806 SGD
$2,195 USD
View
Price last confirmed 11 days ago
21 more retailers have this diamond
Prices start from $437 SGDSave up to $1,912 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
1.60ct Round
$437 SGD