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Heart|Natural|GIA

1.50ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 5533798390

Certificate GIA 5533798390

Diamond specifications and retailer prices

From $3,891 USD
HK$30,400 HKD
As of November 1, 2026
Save $4,283 USD (52%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,174 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5533798390. Listed at 19 retailers as of November 1, 2026, with prices from $3,891 to $8,174, a $4,283 spread on the same certified stone. MOH London lists it at $8,174. 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
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5533798390
Dimensions7.27 × 7.89 × 4.55 mm
L/W Ratio1.09
Top View
7.27 mm7.89 mm1.50 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5533798390
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 57.6%

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 1
Current: $8,174 USD|Low: $3,853 USD|High: $8,584 USD|Avg: $5,405 USD|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 8$3,891 USD
Retailer 6$4,165 USD
Retailer 10$4,523 USD
Retailer 11$4,579 USD
Retailer 12$4,736 USD
Retailer 3$4,942 USD
Retailer 2$5,123 USD
Retailer 4$5,170 USD
Retailer 5$5,210 USD
Retailer 9$5,809 USD
Retailer 7$6,308 USD
MOH London$8,174 USD
Retailer 13$8,584 USD

35 data points across 13 retailers

19 retailers$3,891 USD to $8,174 USD

A
Cheapest Retailer
-
$3,891 USD
HK$30,400 HKD
A
Retailer 2
-
$4,165 USD
₹396,654 INR
View
A
Retailer 3
-
$4,523 USD
View
A
Retailer 4
-
$4,579 USD
SGD 6,188 SGD
View
A
Retailer 5
-
$4,736 USD
View
Final sale: no returns
A
Retailer 6
-
$4,761 USD
View
A
Retailer 7
-
$4,765 USD
View
Retailer 8
-
$4,942 USD
SGD 6,679 SGD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$5,010 USD
A$7,708 AUD
View
B+
Retailer 10
-
$5,123 USD
£4,034 GBP
View
Retailer 11
-
$5,132 USD
View
Price last confirmed 17 days ago
Retailer 12
-
$5,132 USD
View
Price last confirmed 14 days ago
Retailer 13
-
$5,132 USD
View
Price last confirmed 16 days ago
B+
Retailer 14
-
$5,170 USD
View
Retailer 15
-
$5,210 USD
A$8,016 AUD
View
Price last confirmed 23 days ago
B+
Retailer 16
-
$5,809 USD
€5,532 EUR
View
Retailer 17
-
$5,922 USD
View
Price last confirmed 14 days ago
B+
Retailer 18
-
$6,308 USD
ZAR 101,914 ZAR
View
Most Expensive
B
MOH London
BC9AAB811 · Nov 1
$8,174 USD
£6,436 GBP
View
18 more retailers have this diamond
Prices start from $3,891 USDSave up to $4,283 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
$3,891 USD