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Heart|Natural|GIA

1.50ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 5416959900

Certificate GIA 5416959900

Diamond specifications and retailer prices

From €4,952 EUR
₹526,865 INR
As of October 31, 2026
Save €6,855 EUR (58%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €11,807 EUR 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 €4,952 to €11,807, a €6,855 spread on the same certified stone. Adiamor lists it at €11,807. 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: €7,447 EUR|Low: €4,939 EUR|High: €9,616 EUR|Avg: €6,760 EUR|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6€4,952 EUR
Retailer 7€4,961 EUR
Retailer 4€5,745 EUR
Retailer 9€6,293 EUR
Retailer 2€6,428 EUR
Retailer 8€6,573 EUR
Retailer 1€7,447 EUR
Retailer 5€8,377 EUR
Retailer 3€9,501 EUR

33 data points across 9 retailers

19 retailers€4,952 EUR to €11,807 EUR

A
Cheapest Retailer
-
€4,952 EUR
₹526,865 INR
B+
Retailer 2
-
€4,961 EUR
HK$43,300 HKD
View
Retailer 3
-
€5,661 EUR
SGD 8,547 SGD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
€5,745 EUR
$6,418 USD
View
B+
Retailer 5
-
€5,769 EUR
$6,445 USD
View
B+
Retailer 6
-
€6,292 EUR
$7,030 USD
View
B+
Retailer 7
-
€6,293 EUR
$7,031 USD
View
B+
Retailer 8
-
€6,293 EUR
$7,031 USD
View
Final sale: no returns
B+
Retailer 9
-
€6,428 EUR
£5,655 GBP
View
Retailer 10
-
€6,573 EUR
A$11,298 AUD
View
Price last confirmed 11 days ago
B
Retailer 11
-
€6,818 EUR
$7,617 USD
View
B
Retailer 12
-
€6,923 EUR
$7,734 USD
View
B
Retailer 13
-
€6,964 EUR
$7,780 USD
View
B
Retailer 14
-
€7,447 EUR
View
B
Retailer 15
-
€7,867 EUR
$8,789 USD
View
B
Retailer 16
-
€8,377 EUR
ZAR 151,185 ZAR
View
B
Retailer 17
-
€9,501 EUR
£8,358 GBP
View
B
Retailer 18
-
€11,403 EUR
$12,739 USD
View
Most Expensive
B
Adiamor
D-64681696 · Nov 1
€11,807 EUR
$13,191 USD
View
18 more retailers have this diamond
Prices start from €4,952 EURSave up to €6,855 EUR

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
€4,952 EUR