CaratHunter
Plans
Cushion|Lab Grown|IGI

1.88ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG836612065

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836612065

Diamond specifications and retailer prices

From $940 SGD
$735 USD
As of October 30, 2026
Save $4,775 SGD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,714 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.88ct lab-grown cushion diamond

This 1.88ct 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 LG836612065 or 836612065. Listed at 17 retailers as of October 30, 2026, with prices from $940 to $5,714, a $4,775 spread on the same certified stone. Brilliant Earth lists it at $5,714. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612065
Dimensions9.04 × 6.16 × 4.15 mm
L/W Ratio1.47
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
9.04 mm6.16 mm1.88 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612065
Side View
Table 59.0%Crown 33.7°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 67.4%

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: Oct 30
Current: $5,714 SGD|Low: $940 SGD|High: $7,709 SGD|Avg: $2,842 SGD|-25.9%
Brilliant Earth
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
October 31, 2026
Retailer 4$940 SGD
Retailer 9$1,033 SGD
Retailer 10$1,090 SGD
Retailer 14$1,189 SGD
Retailer 2$1,536 SGD
Retailer 15$1,570 SGD
Retailer 11$1,648 SGD
Retailer 13$1,766 SGD
Retailer 16$2,068 SGD
Retailer 6$2,231 SGD
Retailer 3$2,981 SGD
Retailer 5$3,153 SGD
Retailer 17$3,317 SGD
Retailer 12$4,070 SGD
Retailer 8$4,610 SGD
Retailer 7$4,673 SGD
Brilliant Earth$5,714 SGD

28 data points across 17 retailers

17 retailers$940 SGD to $5,714 SGD

A
Cheapest Retailer
-
$940 SGD
$735 USD
Final sale: no returns
Retailer 2
-
$1,033 SGD
$808 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,090 SGD
£671 GBP
View
A
Retailer 4
-
$1,189 SGD
$930 USD
View
A
Retailer 5
-
$1,536 SGD
£946 GBP
View
A
Retailer 6
-
$1,570 SGD
$1,228 USD
View
A
Retailer 7
-
$1,648 SGD
€1,228 EUR
View
A
Retailer 8
-
$1,766 SGD
ZAR 22,316 ZAR
View
A
Retailer 9
-
$2,068 SGD
$1,618 USD
View
A
Retailer 10
-
$2,231 SGD
$1,745 USD
View
B+
Retailer 11
-
$2,981 SGD
£1,836 GBP
View
B+
Retailer 12
-
$3,153 SGD
$2,466 USD
View
B+
Retailer 13
-
$3,317 SGD
$2,594 USD
View
B+
Retailer 14
-
$4,070 SGD
£2,507 GBP
View
B
Retailer 15
-
$4,610 SGD
$3,606 USD
View
Retailer 16
-
$4,673 SGD
$3,655 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21612320A · Oct 30
$5,714 SGD
$4,470 USD
View
16 more retailers have this diamond
Prices start from $940 SGDSave up to $4,775 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
1.88ct Cushion
$940 SGD