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Cushion|Lab Grown|IGI

1.99ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG818653775

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818653775

Diamond specifications and retailer prices

From $1,439 SGD
$1,126 USD
As of October 30, 2026
Save $5,272 SGD (79%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,712 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG818653775 or 818653775. Listed at 8 retailers as of October 30, 2026, with prices from $1,439 to $6,712, a $5,272 spread on the same certified stone. Do Amore Diamonds lists it at $6,712. 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 angle35.5°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818653775
Dimensions9.16 × 6.33 × 4.21 mm
L/W Ratio1.45
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
9.16 mm6.33 mm1.99 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818653775
Side View
Table 65.0%Crown 35.5°Girdle: MED-THKPavilion 33.8°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 30
Current: $6,712 SGD|Low: $981 SGD|High: $8,079 SGD|Avg: $3,286 SGD|-7.7%
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
Retailer 13
October 31, 2026
Retailer 4$981 SGD
Retailer 10$1,439 SGD
Retailer 2$1,445 SGD
Retailer 11$2,185 SGD
Retailer 6$2,249 SGD
Retailer 13$2,415 SGD
Retailer 12$2,521 SGD
Retailer 9$2,967 SGD
Retailer 5$3,643 SGD
Retailer 8$4,100 SGD
Retailer 3$4,955 SGD
Retailer 7$5,651 SGD
Do Amore Diamonds$6,712 SGD

16 data points across 13 retailers

8 retailers$1,439 SGD to $6,712 SGD

A+
Cheapest Retailer
-
$1,439 SGD
$1,126 USD
A
Retailer 2
-
$1,445 SGD
$1,130 USD
View
A
Retailer 3
-
$2,249 SGD
$1,759 USD
View
Retailer 4
-
$2,521 SGD
ZAR 31,863 ZAR
View
Price last confirmed 49 days ago
B+
Retailer 5
-
$2,967 SGD
$2,321 USD
View
B+
Retailer 6
-
$4,100 SGD
£2,525 GBP
View
B
Retailer 7
-
$5,651 SGD
$4,420 USD
View
Most Expensive
B
Do Amore Diamonds
27-8950E6373 · Oct 31
$6,712 SGD
$5,250 USD
View
7 more retailers have this diamond
Prices start from $1,439 SGDSave up to $5,272 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
$1,439 SGD