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Heart|Lab Grown|IGI

1.88ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG799636873

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799636873

Diamond specifications and retailer prices

From $2,484 SGD
$1,943 USD
As of October 31, 2026
Save $3,167 SGD (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,651 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.88ct lab-grown heart diamond

This 1.88ct lab-grown heart 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 LG799636873 or 799636873. Listed at 8 retailers as of October 30, 2026, with prices from $2,484 to $5,651, a $3,167 spread on the same certified stone. Brilliant Earth lists it at $5,651. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799636873
Dimensions7.58 × 8.48 × 4.92 mm
L/W Ratio1.12
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
7.58 mm8.48 mm1.88 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799636873
Side View
Table 57.0%Crown 37.8°Girdle: STK-THKPavilion 37.5°Culet: NoneDepth 58.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $5,651 SGD|Low: $1,378 SGD|High: $11,378 SGD|Avg: $4,990 SGD|-28.2%
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
October 30, 2026
Retailer 6$1,379 SGD
Retailer 7$1,769 SGD
Retailer 2$2,484 SGD
Retailer 10$2,947 SGD
Retailer 3$3,841 SGD
Retailer 4$3,927 SGD
Retailer 12$3,973 SGD
Retailer 8$4,570 SGD
Retailer 11$4,631 SGD
Brilliant Earth$5,651 SGD
Retailer 13$7,481 SGD
Retailer 9$8,361 SGD
Retailer 5$9,011 SGD

15 data points across 13 retailers

8 retailers$2,484 SGD to $5,651 SGD

Retailer 1
-
$941 SGD
$736 USD
Price last confirmed 20 days ago
Retailer 2
-
$1,379 SGD
£850 GBP
View
Price last confirmed 18 days ago
Retailer 3
-
$1,393 SGD
$1,090 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$1,769 SGD
$1,384 USD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
$2,484 SGD
$1,943 USD
View
Retailer 6
-
$3,388 SGD
$2,650 USD
View
Price last confirmed 21 days ago
Retailer 7
-
$4,570 SGD
£2,815 GBP
View
Price last confirmed 20 days ago
Most Expensive
B
Brilliant Earth
21412023Y · Oct 30
$5,651 SGD
$4,420 USD
View
7 more retailers have this diamond
Prices start from $2,484 SGDSave up to $3,167 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.

B+
1.88ct Heart
$2,484 SGD