Heart|Natural|GIA

1.51ct D SI2 Heart Natural Diamond

VG • D/SI2 • GIA 2496993987

Certificate GIA 2496993987

Diamond specifications and retailer prices

From $4,024 SGD
$3,148 USD
As of November 1, 2026
Save $3,556 SGD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,580 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2496993987. Listed at 6 retailers as of November 1, 2026, with prices from $4,024 to $7,580, a $3,556 spread on the same certified stone. MOH London lists it at $7,580. 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
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryGood
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2496993987
Dimensions6.71 × 5.91 × 4.37 mm
L/W Ratio1.14
Top View
6.71 mm5.91 mm1.51 ctD / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceStrong
CertificateGIA 2496993987
Side View
Table 65.0%CrownGirdle: VTN-ETKPavilionCulet: NoneDepth 73.9%

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: $7,580 SGD|Low: $3,985 SGD|High: $8,663 SGD|Avg: $5,327 SGD|-12.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5$4,024 SGD
Retailer 6$4,183 SGD
Retailer 2$4,271 SGD
Retailer 3$4,449 SGD
Retailer 4$4,526 SGD
Retailer 9$5,167 SGD
Retailer 7$5,773 SGD
Retailer 8$6,208 SGD
MOH London$7,580 SGD

35 data points across 9 retailers

6 retailers$4,024 SGD to $7,580 SGD

A
Cheapest Retailer
-
$4,024 SGD
$3,148 USD
A
Retailer 2
-
$4,183 SGD
$3,272 USD
View
Final sale: no returns
A
Retailer 3
-
$4,271 SGD
£2,631 GBP
View
A
Retailer 4
-
$4,449 SGD
£2,740 GBP
View
B+
Retailer 5
-
$4,526 SGD
$3,540 USD
View
Most Expensive
B+
MOH London
C265D9B88 · Nov 1
$7,580 SGD
£4,669 GBP
View
5 more retailers have this diamond
Prices start from $4,024 SGDSave up to $3,556 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
$4,024 SGD