CaratHunter
Plans
Heart|Lab Grown|IGI

1.51ct D FL Heart Lab Grown Diamond

VG • D/FL • IGI LG825656728

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825656728

Diamond specifications and retailer prices

From $833 SGD
$651 USD
As of November 2, 2026
Save $3,244 SGD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,077 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 1.51ct lab-grown heart diamond

This 1.51ct 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 very-good cut grade and certified by IGI LG825656728 or 825656728. Listed at 19 retailers as of October 26, 2026, with prices from $833 to $4,077, a $3,244 spread on the same certified stone. MOH London lists it at $4,077. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825656728
Dimensions7.20 × 8.03 × 4.50 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
7.20 mm8.03 mm1.51 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825656728
Side View
Table 59.0%Crown 35.8°Girdle: MED-THKPavilion 35.9°Culet: NoneDepth 56.0%

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 2
Current: $4,077 SGD|Low: $833 SGD|High: $4,993 SGD|Avg: $2,356 SGD|-18.2%
MOH London
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
November 2, 2026
Retailer 5$833 SGD
Retailer 17$907 SGD
Retailer 7$932 SGD
Retailer 15$967 SGD
Retailer 11$1,092 SGD
Retailer 13$1,138 SGD
Retailer 9$1,374 SGD
Retailer 3$1,444 SGD
Retailer 8$1,455 SGD
Retailer 12$1,545 SGD
Retailer 2$1,776 SGD
Retailer 14$2,224 SGD
Retailer 6$2,447 SGD
Retailer 16$2,718 SGD
Retailer 4$3,119 SGD
Retailer 10$3,335 SGD
Retailer 18$3,369 SGD
MOH London$4,077 SGD

28 data points across 18 retailers

19 retailers$833 SGD to $4,077 SGD

A
Cheapest Retailer
-
$833 SGD
$651 USD
A
Retailer 2
-
$907 SGD
$709 USD
View
A
Retailer 3
-
$932 SGD
$729 USD
View
Final sale: no returns
A
Retailer 4
-
$967 SGD
$756 USD
View
A
Retailer 5
-
$1,092 SGD
£673 GBP
View
A
Retailer 6
-
$1,138 SGD
$890 USD
View
Retailer 7
-
$1,315 SGD
$1,028 USD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
$1,374 SGD
$1,074 USD
View
B+
Retailer 9
-
$1,444 SGD
$1,129 USD
View
B+
Retailer 10
-
$1,455 SGD
$1,138 USD
View
B+
Retailer 11
-
$1,545 SGD
£951 GBP
View
B+
Retailer 12
-
$1,776 SGD
ZAR 22,431 ZAR
View
B+
Retailer 13
-
$2,224 SGD
$1,739 USD
View
B
Retailer 14
-
$2,447 SGD
$1,913 USD
View
B
Retailer 15
-
$2,718 SGD
$2,125 USD
View
B
Retailer 16
-
$3,119 SGD
$2,439 USD
View
B
Retailer 17
-
$3,335 SGD
$2,607 USD
View
B
Retailer 18
-
$3,369 SGD
$2,634 USD
View
Most Expensive
B
MOH London
LG825656728 · Oct 26
$4,077 SGD
£2,510 GBP
View
18 more retailers have this diamond
Prices start from $833 SGDSave up to $3,244 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
1.51ct Heart
$833 SGD