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Heart|Natural|GIA

1.51ct L SI2 Heart Natural Diamond

EX • L/SI2 • GIA 1246106134

Certificate GIA 1246106134

Diamond specifications and retailer prices

From $2,748 SGD
As of November 4, 2026
Save $1,850 SGD (40%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,598 SGD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1246106134. Listed at 7 retailers as of November 4, 2026, with prices from $2,748 to $4,598, a $1,850 spread on the same certified stone. Wholesale Diamonds Direct lists it at $4,598. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
L
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.65°
Pavilion angle40.19°
OriginNatural
Grading LabGIA
CertificateGIA 1246106134
Dimensions7.90 × 6.96 × 4.66 mm
L/W Ratio1.14
Culet sizeNone
Top View
7.90 mm6.96 mm1.51 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1246106134
Side View
Table 59.0%Crown 42.65°Girdle: MED-VTKPavilion 40.19°Culet: NDepth 59.0%

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: Nov 4
Current: $3,476 SGD|Low: $2,748 SGD|High: $4,598 SGD|Avg: $3,332 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 6, 2026
Retailer 6$2,748 SGD
Retailer 3$2,771 SGD
Retailer 2$3,026 SGD
Retailer 4$3,258 SGD
Retailer 5$3,281 SGD
Retailer 1$3,476 SGD
Wholesale Diamonds Direct$4,598 SGD

15 data points across 7 retailers

7 retailers$2,748 SGD to $4,598 SGD

A
Cheapest Retailer
-
$2,748 SGD
A
Retailer 2
-
$2,771 SGD
View
B+
Retailer 3
-
$3,026 SGD
View
B+
Retailer 4
-
$3,258 SGD
View
B+
Retailer 5
-
$3,281 SGD
View
B+
Retailer 6
-
$3,476 SGD
View
Most Expensive
B
Wholesale Diamonds Direct
600305914 · Nov 6
$4,598 SGD
$3,588 USD
View
6 more retailers have this diamond
Prices start from $2,748 SGDSave up to $1,850 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
$2,748 SGD