CaratHunter
Plans
Heart|Lab Grown|IGI

2.51ct F IF Heart Lab Grown Diamond

ID • F/IF • IGI LG853638315

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG853638315

Diamond specifications and retailer prices

From $1,151 SGD
$900 USD
As of November 1, 2026
Save $4,834 SGD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,985 SGD at Brilliant Earth · As of November 1, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG853638315 or 853638315. Listed at 10 retailers as of November 1, 2026, with prices from $1,151 to $5,985, a $4,834 spread on the same certified stone. Brilliant Earth lists it at $5,985. 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
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG853638315
Dimensions8.42 × 9.27 × 5.37 mm
L/W Ratio1.10
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
8.42 mm9.27 mm2.51 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG853638315
Side View
Table 60.0%Crown 36.6°Girdle: STK-THKPavilion 38°Culet: NoneDepth 57.9%

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: Nov 1
Current: $2,821 SGD|Low: $1,151 SGD|High: $4,128 SGD|Avg: $2,260 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$1,151 SGD
Retailer 4$1,387 SGD
Retailer 9$1,424 SGD
Retailer 6$1,885 SGD
Retailer 2$1,923 SGD
Retailer 3$1,977 SGD
Retailer 1$2,821 SGD
Retailer 8$3,922 SGD
Retailer 5$4,128 SGD

2 data points across 9 retailers

10 retailers$1,151 SGD to $5,985 SGD

A
Cheapest Retailer
-
$1,151 SGD
$900 USD
A
Retailer 2
-
$1,387 SGD
£854 GBP
View
A
Retailer 3
-
$1,424 SGD
HK$8,700 HKD
View
A
Retailer 4
-
$1,885 SGD
£1,161 GBP
View
A
Retailer 5
-
$1,923 SGD
€1,432 EUR
View
A
Retailer 6
-
$1,977 SGD
$1,546 USD
View
A
Retailer 7
-
$2,821 SGD
$2,206 USD
View
A
Retailer 8
-
$3,922 SGD
$3,067 USD
View
A
Retailer 9
-
$4,128 SGD
View
Most Expensive
B+
Brilliant Earth
22437121A · Nov 1
$5,985 SGD
$4,680 USD
View
9 more retailers have this diamond
Prices start from $1,151 SGDSave up to $4,834 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
$1,151 SGD