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Heart|Natural|GIA

1.51ct E SI2 Heart Natural Diamond

ID • E/SI2 • GIA 6542210237

Certificate GIA 6542210237

Diamond specifications and retailer prices

From $4,873 SGD
HK$29,700 HKD
As of October 29, 2026
Save $6,514 SGD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $11,386 SGD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542210237. Listed at 18 retailers as of October 28, 2026, with prices from $4,873 to $11,386, a $6,514 spread on the same certified stone. Queensmith lists it at $11,386. 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
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542210237
Dimensions8.17 × 7.29 × 4.52 mm
L/W Ratio1.12
Top View
8.17 mm7.29 mm1.51 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542210237
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 55.3%

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 29
Current: $11,386 SGD|Low: $4,873 SGD|High: $11,663 SGD|Avg: $7,234 SGD|-2.0%
Queensmith
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
October 29, 2026
Retailer 15$4,873 SGD
Retailer 9$5,289 SGD
Retailer 16$5,993 SGD
Retailer 10$6,154 SGD
Retailer 8$6,253 SGD
Retailer 13$6,304 SGD
Retailer 2$6,462 SGD
Retailer 3$6,493 SGD
Retailer 12$6,493 SGD
Retailer 14$6,493 SGD
Retailer 4$6,562 SGD
Retailer 7$6,688 SGD
Retailer 6$7,493 SGD
Retailer 11$10,398 SGD
Retailer 5$10,861 SGD
Queensmith$11,386 SGD

29 data points across 16 retailers

18 retailers$4,873 SGD to $11,386 SGD

A
Cheapest Retailer
-
$4,873 SGD
HK$29,700 HKD
A
Retailer 2
-
$5,289 SGD
₹392,987 INR
View
A
Retailer 3
-
$5,993 SGD
$4,676 USD
View
Final sale: no returns
A
Retailer 4
-
$6,154 SGD
£3,781 GBP
View
A
Retailer 5
-
$6,253 SGD
View
A
Retailer 6
-
$6,304 SGD
View
A
Retailer 7
-
$6,462 SGD
£3,970 GBP
View
A
Retailer 8
-
$6,493 SGD
$5,066 USD
View
Price last confirmed 13 days ago
A
Retailer 9
-
$6,493 SGD
$5,066 USD
View
Price last confirmed 11 days ago
A
Retailer 10
-
$6,493 SGD
$5,066 USD
View
Price last confirmed 12 days ago
A
Retailer 11
-
$6,555 SGD
$5,114 USD
View
A
Retailer 12
-
$6,562 SGD
$5,120 USD
View
A
Retailer 13
-
$6,688 SGD
$5,218 USD
View
A
Retailer 14
-
$6,888 SGD
A$8,268 AUD
View
B+
Retailer 15
-
$7,493 SGD
$5,846 USD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
$10,398 SGD
£6,388 GBP
View
B+
Retailer 17
-
$10,861 SGD
$8,474 USD
View
Price last confirmed 11 days ago
Most Expensive
B+
Queensmith
6542210237 · Oct 28
$11,386 SGD
£6,995 GBP
View
17 more retailers have this diamond
Prices start from $4,873 SGDSave up to $6,514 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
$4,873 SGD