Heart|Natural|GIA

1.50ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 6392508697

Certificate GIA 6392508697

Diamond specifications and retailer prices

From $5,171 USD
HK$40,400 HKD
As of October 29, 2026
Save $7,234 USD (58%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $12,405 USD at Adiamor · As of October 29, 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 19 retailers as of October 29, 2026, with prices from $5,171 to $12,405, a $7,234 spread on the same certified stone. Adiamor lists it at $12,405. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,853 USD|Low: $4,986 USD|High: $11,136 USD|Avg: $6,885 USD|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5$5,227 USD
Retailer 9$5,965 USD
Retailer 7$6,137 USD
Retailer 3$6,611 USD
Retailer 8$6,611 USD
Retailer 11$6,831 USD
Retailer 1$6,853 USD
Retailer 10$7,273 USD
Retailer 2$7,406 USD
Retailer 6$10,036 USD
Retailer 4$11,136 USD

38 data points across 11 retailers

19 retailers$5,171 USD to $12,405 USD

A
Cheapest Retailer
-
$5,171 USD
HK$40,400 HKD
A
Retailer 2
-
$5,227 USD
₹497,815 INR
View
Retailer 3
-
$5,946 USD
SGD 8,035 SGD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$5,965 USD
View
B+
Retailer 5
-
$6,137 USD
View
B+
Retailer 6
-
$6,246 USD
View
B+
Retailer 7
-
$6,611 USD
View
Final sale: no returns
B+
Retailer 8
-
$6,611 USD
View
Retailer 9
-
$6,831 USD
£5,378 GBP
View
Price last confirmed 30 days ago
B+
Retailer 10
-
$6,853 USD
£5,396 GBP
View
B+
Retailer 11
-
$7,162 USD
View
B+
Retailer 12
-
$7,273 USD
View
B+
Retailer 13
-
$7,324 USD
View
B+
Retailer 14
-
$7,406 USD
View
B+
Retailer 15
-
$8,264 USD
View
B
Retailer 16
-
$10,036 USD
£7,902 GBP
View
B
Retailer 17
-
$11,136 USD
A$17,132 AUD
View
B
Retailer 18
-
$11,979 USD
View
Most Expensive
B
Adiamor
D-51261831 · Oct 29
$12,405 USD
View
18 more retailers have this diamond
Prices start from $5,171 USDSave up to $7,234 USD

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
$5,171 USD