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Cushion|Lab Grown|IGI

1.16ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846662357

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846662357

Diamond specifications and retailer prices

From $665 SGD
£410 GBP
As of October 30, 2026
Save $3,515 SGD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,180 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.16ct lab-grown cushion diamond

This 1.16ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846662357 or 846662357. Listed at 11 retailers as of October 30, 2026, with prices from $665 to $4,180, a $3,515 spread on the same certified stone. Do Amore Diamonds lists it at $4,180. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.16
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662357
Dimensions7.80 × 5.18 × 3.55 mm
L/W Ratio1.51
Girdle conditionFaceted
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
7.80 mm5.18 mm1.16 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662357
Side View
Table 59.0%Crown 34.1°Girdle: STK-VTKPavilion 36.5°Culet: NoneDepth 68.5%

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 30
Current: $4,180 SGD|Low: $664 SGD|High: $4,180 SGD|Avg: $1,815 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 5$665 SGD
Retailer 11$770 SGD
Retailer 12$773 SGD
Retailer 9$775 SGD
Retailer 10$931 SGD
Retailer 8$973 SGD
Retailer 6$1,087 SGD
Retailer 3$1,748 SGD
Retailer 2$2,493 SGD
Retailer 7$2,530 SGD
Retailer 4$3,502 SGD
Do Amore Diamonds$4,180 SGD

9 data points across 12 retailers

11 retailers$665 SGD to $4,180 SGD

A
Cheapest Retailer
-
$665 SGD
£410 GBP
A
Retailer 2
-
$770 SGD
$602 USD
View
A
Retailer 3
-
$773 SGD
$605 USD
View
A
Retailer 4
-
$775 SGD
$606 USD
View
A
Retailer 5
-
$876 SGD
$685 USD
View
A
Retailer 6
-
$931 SGD
$728 USD
View
A
Retailer 7
-
$1,087 SGD
€810 EUR
View
B+
Retailer 8
-
$1,748 SGD
$1,367 USD
View
B+
Retailer 9
-
$2,493 SGD
$1,950 USD
View
B
Retailer 10
-
$2,530 SGD
£1,558 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B8B847DBF · Oct 31
$4,180 SGD
$3,270 USD
View
10 more retailers have this diamond
Prices start from $665 SGDSave up to $3,515 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
1.16ct Cushion
$665 SGD