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Heart|Lab Grown|IGI

2.51ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG825665156

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825665156

Diamond specifications and retailer prices

From $1,589 SGD
$1,240 USD
As of October 27, 2026
Save $9,613 SGD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,202 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.51ct lab-grown heart diamond

This 2.51ct lab-grown heart sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825665156 or 825665156. Listed at 19 retailers as of October 27, 2026, with prices from $1,589 to $11,202, a $9,613 spread on the same certified stone. Brilliant Earth lists it at $11,202. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.51
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825665156
Dimensions9.30 × 8.35 × 5.42 mm
L/W Ratio1.11
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
9.30 mm8.35 mm2.51 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825665156
Side View
Table 60.0%Crown 36.3°Girdle: Slightly ThickPavilion 38.4°Culet: NoneDepth 58.3%

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 27
Current: $11,202 SGD|Low: $1,589 SGD|High: $11,241 SGD|Avg: $5,024 SGD|-0.3%
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
Retailer 18
Retailer 19
October 29, 2026
Retailer 6$1,589 SGD
Retailer 18$1,729 SGD
Retailer 3$1,800 SGD
Retailer 15$1,844 SGD
Retailer 14$2,064 SGD
Retailer 5$2,131 SGD
Retailer 2$2,597 SGD
Retailer 11$2,689 SGD
Retailer 8$2,921 SGD
Retailer 9$3,217 SGD
Retailer 17$3,446 SGD
Retailer 16$3,457 SGD
Retailer 12$4,758 SGD
Retailer 7$5,059 SGD
Retailer 13$5,956 SGD
Retailer 10$6,343 SGD
Retailer 19$6,467 SGD
Retailer 4$6,878 SGD
Brilliant Earth$11,202 SGD

33 data points across 19 retailers

19 retailers$1,589 SGD to $11,202 SGD

A
Cheapest Retailer
-
$1,589 SGD
$1,240 USD
A
Retailer 2
-
$1,729 SGD
$1,349 USD
View
A
Retailer 3
-
$1,800 SGD
$1,404 USD
View
Final sale: no returns
A
Retailer 4
-
$1,844 SGD
$1,439 USD
View
A
Retailer 5
-
$2,064 SGD
$1,610 USD
View
A
Retailer 6
-
$2,131 SGD
$1,663 USD
View
A
Retailer 7
-
$2,597 SGD
£1,596 GBP
View
Retailer 8
-
$2,689 SGD
$2,098 USD
View
Price last confirmed 17 days ago
A
Retailer 9
-
$2,921 SGD
$2,279 USD
View
A
Retailer 10
-
$3,217 SGD
$2,510 USD
View
B+
Retailer 11
-
$3,446 SGD
$2,689 USD
View
B+
Retailer 12
-
$3,457 SGD
$2,697 USD
View
B+
Retailer 13
-
$4,758 SGD
ZAR 59,967 ZAR
View
B+
Retailer 14
-
$5,059 SGD
$3,947 USD
View
B+
Retailer 15
-
$5,956 SGD
£3,659 GBP
View
B+
Retailer 16
-
$6,343 SGD
View
B+
Retailer 17
-
$6,467 SGD
$5,046 USD
View
B+
Retailer 18
-
$6,878 SGD
$5,366 USD
View
Most Expensive
B
Brilliant Earth
21434106A · Oct 28
$11,202 SGD
$8,740 USD
View
18 more retailers have this diamond
Prices start from $1,589 SGDSave up to $9,613 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
2.51ct Heart
$1,589 SGD