Heart|Natural|GIA

1.50ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 5416959900

Certificate GIA 5416959900

Diamond specifications and retailer prices

From $5,532 USD
₹526,865 INR
As of October 31, 2026
Save $7,659 USD (58%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,191 USD at Adiamor · As of November 1, 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 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 5416959900. Listed at 19 retailers as of October 31, 2026, with prices from $5,532 to $13,191, a $7,659 spread on the same certified stone. Adiamor lists it at $13,191. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5416959900
Dimensions7.33 × 7.77 × 4.12 mm
L/W Ratio1.06
Top View
7.33 mm7.77 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5416959900
Side View
Table 60.0%CrownGirdle: MED-XTKPavilionCulet: NoneDepth 53.1%

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: $7,181 USD|Low: $5,518 USD|High: $10,743 USD|Avg: $7,574 USD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6$5,532 USD
Retailer 7$5,542 USD
Retailer 4$6,418 USD
Retailer 10$7,031 USD
Retailer 1$7,181 USD
Retailer 9$7,344 USD
Retailer 2$7,734 USD
Retailer 8$8,323 USD
Retailer 5$9,358 USD
Retailer 3$10,615 USD

33 data points across 10 retailers

19 retailers$5,532 USD to $13,191 USD

A
Cheapest Retailer
-
$5,532 USD
₹526,865 INR
B+
Retailer 2
-
$5,542 USD
HK$43,300 HKD
View
Retailer 3
-
$6,325 USD
SGD 8,547 SGD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
$6,418 USD
View
B+
Retailer 5
-
$6,445 USD
View
B+
Retailer 6
-
$7,030 USD
View
B+
Retailer 7
-
$7,031 USD
View
B+
Retailer 8
-
$7,031 USD
View
Final sale: no returns
B+
Retailer 9
-
$7,181 USD
£5,655 GBP
View
Retailer 10
-
$7,344 USD
A$11,298 AUD
View
Price last confirmed 11 days ago
B
Retailer 11
-
$7,617 USD
View
B
Retailer 12
-
$7,734 USD
View
B
Retailer 13
-
$7,780 USD
View
B
Retailer 14
-
$8,323 USD
€7,927 EUR
View
B
Retailer 15
-
$8,789 USD
View
B
Retailer 16
-
$9,358 USD
ZAR 151,185 ZAR
View
B
Retailer 17
-
$10,615 USD
£8,358 GBP
View
B
Retailer 18
-
$12,739 USD
View
Most Expensive
B
Adiamor
D-64681696 · Nov 1
$13,191 USD
View
18 more retailers have this diamond
Prices start from $5,532 USDSave up to $7,659 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
$5,532 USD