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Heart|Natural|GIA

1.50ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 6392508697

Certificate GIA 6392508697

Diamond specifications and retailer prices

From $6,669 SGD
As of October 31, 2026
Save $9,229 SGD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $15,898 SGD at Adiamor · As of November 5, 2026
View at Adiamor

About this 1.5ct natural heart diamond

This 1.5ct 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 6392508697. Listed at 18 retailers as of October 31, 2026, with prices from $6,669 to $15,898, a $9,229 spread on the same certified stone. Adiamor lists it at $15,898. 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

1.50
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6392508697
Dimensions6.60 × 7.70 × 4.76 mm
L/W Ratio1.17
Top View
6.60 mm7.70 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6392508697
Side View
Table 59.0%CrownGirdle: MED-XTKPavilionCulet: NoneDepth 61.8%

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 31
Current: $14,272 SGD|Low: $6,390 SGD|High: $14,272 SGD|Avg: $8,810 SGD|+97.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$6,669 SGD
Retailer 6$6,676 SGD
Retailer 9$7,645 SGD
Retailer 7$7,865 SGD
Retailer 8$8,473 SGD
Retailer 3$8,721 SGD
Retailer 2$8,753 SGD
Retailer 10$9,321 SGD
Retailer 4$12,793 SGD
Retailer 1$14,272 SGD

42 data points across 10 retailers

18 retailers$6,669 SGD to $15,898 SGD

A
Cheapest Retailer
-
$6,669 SGD
A
Retailer 2
-
$6,676 SGD
View
Retailer 3
-
$7,619 SGD
View
Price last confirmed 23 days ago
A
Retailer 4
-
$7,645 SGD
View
B+
Retailer 5
-
$7,865 SGD
View
B+
Retailer 6
-
$8,005 SGD
View
B+
Retailer 7
-
$8,473 SGD
View
Final sale: no returns
Retailer 8
-
$8,473 SGD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$8,721 SGD
View
B+
Retailer 10
-
$9,179 SGD
View
B+
Retailer 11
-
$9,321 SGD
View
B+
Retailer 12
-
$9,385 SGD
View
B+
Retailer 13
-
$9,492 SGD
View
B+
Retailer 14
-
$10,591 SGD
View
B
Retailer 15
-
$12,793 SGD
View
B
Retailer 16
-
$14,272 SGD
View
B
Retailer 17
-
$15,352 SGD
View
Most Expensive
B
Adiamor
D-51261831 · Nov 5
$15,898 SGD
$12,405 USD
View
17 more retailers have this diamond
Prices start from $6,669 SGDSave up to $9,229 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
1.50ct Heart
$6,669 SGD