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Cushion|Lab Grown|IGI

1.99ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG840634460

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG840634460

Diamond specifications and retailer prices

From $1,016 SGD
$795 USD
As of October 31, 2026
Save $4,685 SGD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,021 SGD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.99ct lab-grown cushion diamond

This 1.99ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634460 or 840634460. Listed at 18 retailers as of October 30, 2026, with a 461% 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

1.99
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634460
Dimensions7.15 × 7.14 × 4.59 mm
L/W Ratio1.00
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
7.15 mm7.14 mm1.99 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634460
Side View
Table 62.0%Crown 35.3°Girdle: STK-THKPavilion 36.7°Culet: NoneDepth 64.3%

Caratlytics Score

How it works →
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: $6,021 SGD|Low: $1,016 SGD|High: $7,057 SGD|Avg: $2,949 SGD
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
Retailer 17
Retailer 18
October 31, 2026
Retailer 5$1,016 SGD
Retailer 13$1,094 SGD
Retailer 18$1,189 SGD
Retailer 7$1,301 SGD
Retailer 2$1,542 SGD
Retailer 17$1,574 SGD
Retailer 14$1,740 SGD
Retailer 16$1,773 SGD
Retailer 11$2,238 SGD
Retailer 3$2,282 SGD
Retailer 8$3,168 SGD
Retailer 4$3,329 SGD
Retailer 9$3,665 SGD
Retailer 6$3,885 SGD
Retailer 15$4,087 SGD
Retailer 10$5,249 SGD
Retailer 12$5,702 SGD
Rare Carat$6,021 SGD

13 data points across 18 retailers

18 retailers$1,016 SGD to $5,702 SGD

A
Cheapest Retailer
-
$1,016 SGD
$795 USD
Final sale: no returns
A
Retailer 2
-
$1,094 SGD
£674 GBP
View
A
Retailer 3
-
$1,189 SGD
$930 USD
View
A
Retailer 4
-
$1,301 SGD
$1,018 USD
View
A
Retailer 5
-
$1,542 SGD
£950 GBP
View
A
Retailer 6
-
$1,574 SGD
$1,231 USD
View
A
Retailer 7
-
$1,740 SGD
€1,296 EUR
View
A
Retailer 8
-
$1,773 SGD
ZAR 22,399 ZAR
View
A
Retailer 9
-
$2,238 SGD
$1,751 USD
View
A
Retailer 10
-
$2,282 SGD
$1,785 USD
View
B+
Retailer 11
-
$3,168 SGD
$2,478 USD
View
B+
Retailer 12
-
$3,329 SGD
$2,604 USD
View
B+
Retailer 13
-
$3,665 SGD
View
B+
Retailer 14
-
$3,885 SGD
$3,039 USD
View
B+
Retailer 15
-
$4,087 SGD
£2,517 GBP
View
B
Retailer 16
-
$5,249 SGD
$4,106 USD
View
B
Retailer 17
-
$5,702 SGD
$4,460 USD
View
Most Expensive
Rare Carat
JH-254684 · Oct 21
$6,021 SGD
$4,710 USD
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from $1,016 SGDSave up to $4,685 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
1.99ct Cushion
$1,016 SGD