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Heart|Natural|GIA

1.50ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 3415071791

Certificate GIA 3415071791

Diamond specifications and retailer prices

From €8,857 EUR
$9,934 USD
As of November 1, 2026
Save €7,069 EUR (44%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €15,926 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 3415071791. Listed at 20 retailers as of October 30, 2026, with prices from €8,857 to €15,926, a €7,069 spread on the same certified stone. NZ Jewellers lists it at €15,926. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3415071791
Dimensions6.97 × 7.93 × 4.47 mm
L/W Ratio1.14
Top View
6.97 mm7.93 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 3415071791
Side View
Table 61.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 56.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €10,328 EUR|Low: €7,964 EUR|High: €15,104 EUR|Avg: €11,265 EUR|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 5€9,556 EUR
Retailer 7€9,556 EUR
Retailer 8€9,635 EUR
Retailer 1€10,328 EUR
Retailer 4€10,384 EUR
Retailer 6€10,512 EUR
Retailer 9€12,571 EUR
Retailer 3€14,039 EUR
Retailer 2€14,924 EUR

44 data points across 9 retailers

20 retailers€8,857 EUR to €15,926 EUR

B
Cheapest Retailer
-
€8,857 EUR
$9,934 USD
B
Retailer 2
-
€8,866 EUR
$9,944 USD
View
B
Retailer 3
-
€9,136 EUR
CA$14,232 CAD
View
B
Retailer 4
-
€9,437 EUR
$10,585 USD
View
B
Retailer 5
-
€9,556 EUR
$10,718 USD
View
B
Retailer 6
-
€9,556 EUR
$10,718 USD
View
Final sale: no returns
B
Retailer 7
-
€9,635 EUR
$10,807 USD
View
B
Retailer 8
-
€10,328 EUR
£9,121 GBP
View
B
Retailer 9
-
€10,352 EUR
$11,611 USD
View
Retailer 10
-
€10,384 EUR
A$17,918 AUD
View
Price last confirmed 10 days ago
B
Retailer 11
-
€10,512 EUR
$11,790 USD
View
B
Retailer 12
-
€11,044 EUR
$12,387 USD
View
B
Retailer 13
-
€11,163 EUR
$12,520 USD
View
B
Retailer 14
-
€11,163 EUR
$12,520 USD
View
B
Retailer 15
-
€11,528 EUR
$12,930 USD
View
B
Retailer 16
-
€11,944 EUR
$13,397 USD
View
Retailer 17
-
€12,571 EUR
$14,100 USD
View
Price last confirmed 11 days ago
B
Retailer 18
-
€14,039 EUR
ZAR 254,375 ZAR
View
B
Retailer 19
-
€14,924 EUR
£13,180 GBP
View
Most Expensive
B
NZ Jewellers
480885d3-ccc0-4dfd-93b7-f9f9dbf2a36d · Oct 30
€15,926 EUR
$17,863 USD
View
19 more retailers have this diamond
Prices start from €8,857 EURSave up to €7,069 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.

B
1.50ct Heart
€8,857 EUR