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Round|Lab Grown|IGI

1.60ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG671498605

Shape and cutting style on the report: Round brilliant

Certificate IGI LG671498605

Diamond specifications and retailer prices

From $896 SGD
A$1,078 AUD
As of October 31, 2026
Save $2,326 SGD (72%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,222 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG671498605 or 671498605. Listed at 15 retailers as of October 31, 2026, with prices from $896 to $3,222, a $2,326 spread on the same certified stone. Brilliant Earth lists it at $3,222. 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 angle35.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671498605
Dimensions7.46 × 7.50 × 4.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.46 mm7.50 mm1.60 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671498605
Side View
Table 57.0%Crown 35.4°Girdle: MediumPavilion 41°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,222 SGD|Low: $390 SGD|High: $3,324 SGD|Avg: $1,254 SGD|-3.1%
Brilliant Earth
Retailer 2
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October 19, 2026
Retailer 23$390 SGD
Retailer 8$472 SGD
Retailer 12$504 SGD
Retailer 21$504 SGD
Retailer 17$724 SGD
Retailer 11$767 SGD
Retailer 19$805 SGD
Retailer 3$817 SGD
Retailer 22$861 SGD
Retailer 18$874 SGD
Retailer 2$896 SGD
Retailer 7$935 SGD
Retailer 9$1,138 SGD
Retailer 5$1,171 SGD
Retailer 14$1,214 SGD
Retailer 6$1,613 SGD
Retailer 10$1,621 SGD
Retailer 16$1,679 SGD
Retailer 20$1,781 SGD
Retailer 13$1,782 SGD
Retailer 4$2,046 SGD
Retailer 15$2,844 SGD
Brilliant Earth$3,222 SGD

19 data points across 23 retailers

15 retailers$896 SGD to $3,222 SGD

Retailer 1
-
$390 SGD
$305 USD
Price last confirmed 31 days ago
Retailer 2
-
$472 SGD
$369 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$504 SGD
$394 USD
View
Price last confirmed 30 days ago
Retailer 4
-
$724 SGD
£446 GBP
View
Price last confirmed 27 days ago
Retailer 5
-
$861 SGD
ZAR 10,880 ZAR
View
Price last confirmed 31 days ago
A
Retailer 6
-
$896 SGD
A$1,078 AUD
View
Retailer 7
-
$1,138 SGD
$890 USD
View
Price last confirmed 27 days ago
Retailer 8
-
$1,613 SGD
View
Price last confirmed 27 days ago
Retailer 9
-
$1,621 SGD
$1,268 USD
View
Price last confirmed 32 days ago
Retailer 10
-
$1,679 SGD
$1,314 USD
View
Price last confirmed 28 days ago
Retailer 11
-
$1,782 SGD
A$2,145 AUD
View
Price last confirmed 27 days ago
Retailer 12
-
$1,938 SGD
$1,516 USD
View
Price last confirmed 27 days ago
Retailer 13
-
$2,046 SGD
£1,260 GBP
View
Price last confirmed 28 days ago
Retailer 14
-
$2,844 SGD
$2,225 USD
View
Price last confirmed 35 days ago
Most Expensive
B
Brilliant Earth
20667460A · Oct 31
$3,222 SGD
$2,520 USD
View
14 more retailers have this diamond
Prices start from $896 SGDSave up to $2,326 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
$896 SGD