Heart|Natural|GIA

1.50ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 3415071791

Certificate GIA 3415071791

Diamond specifications and retailer prices

From $9,934 USD
As of November 1, 2026
Save $7,929 USD (44%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $17,863 USD 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 $9,934 to $17,863, a $7,929 spread on the same certified stone. NZ Jewellers lists it at $17,863. 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
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
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Price History

Last verified: Nov 1
Current: $11,584 USD|Low: $8,932 USD|High: $16,941 USD|Avg: $12,628 USD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5$10,718 USD
Retailer 7$10,718 USD
Retailer 8$10,807 USD
Retailer 1$11,584 USD
Retailer 4$11,647 USD
Retailer 6$11,790 USD
Retailer 9$14,100 USD
Retailer 3$15,746 USD
Retailer 2$16,739 USD

44 data points across 9 retailers

20 retailers$9,934 USD to $17,863 USD

B
Cheapest Retailer
-
$9,934 USD
B
Retailer 2
-
$9,944 USD
View
B
Retailer 3
-
$10,247 USD
CA$14,232 CAD
View
B
Retailer 4
-
$10,585 USD
View
B
Retailer 5
-
$10,718 USD
View
B
Retailer 6
-
$10,718 USD
View
Final sale: no returns
B
Retailer 7
-
$10,807 USD
View
B
Retailer 8
-
$11,584 USD
£9,121 GBP
View
B
Retailer 9
-
$11,611 USD
View
Retailer 10
-
$11,647 USD
A$17,918 AUD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$11,790 USD
View
B
Retailer 12
-
$12,387 USD
View
B
Retailer 13
-
$12,520 USD
View
B
Retailer 14
-
$12,520 USD
View
B
Retailer 15
-
$12,930 USD
View
B
Retailer 16
-
$13,397 USD
View
Retailer 17
-
$14,100 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
$15,746 USD
ZAR 254,375 ZAR
View
B
Retailer 19
-
$16,739 USD
£13,180 GBP
View
Most Expensive
B
NZ Jewellers
480885d3-ccc0-4dfd-93b7-f9f9dbf2a36d · Oct 30
$17,863 USD
View
19 more retailers have this diamond
Prices start from $9,934 USDSave up to $7,929 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.

B
1.50ct Heart
$9,934 USD