Heart|Natural|GIA

1.50ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 2546482562

Certificate GIA 2546482562

Diamond specifications and retailer prices

From $3,251 USD
HK$25,400 HKD
As of November 1, 2026
Save $3,868 USD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,417 USD at NZ Jewellers · As of October 18, 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 2546482562. Listed at 19 retailers as of November 1, 2026, with a 119% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2546482562
Dimensions7.09 × 7.96 × 4.66 mm
L/W Ratio1.12
Top View
7.09 mm7.96 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2546482562
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.6%

Caratlytics Score

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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: $3,480 USD|Low: $3,251 USD|High: $7,206 USD|Avg: $4,498 USD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6$3,251 USD
Retailer 1$3,480 USD
Retailer 7$3,767 USD
Retailer 8$3,929 USD
Retailer 2$4,012 USD
Retailer 4$4,355 USD
Retailer 9$4,541 USD
Retailer 5$5,233 USD
Retailer 3$7,120 USD

29 data points across 9 retailers

19 retailers$3,251 USD to $7,120 USD

A
Cheapest Retailer
-
$3,251 USD
HK$25,400 HKD
A
Retailer 2
-
$3,480 USD
₹331,415 INR
View
A
Retailer 3
-
$3,767 USD
SGD 5,091 SGD
View
A
Retailer 4
-
$3,769 USD
View
A
Retailer 5
-
$3,929 USD
View
Final sale: no returns
A
Retailer 6
-
$3,952 USD
View
A
Retailer 7
-
$3,955 USD
View
A
Retailer 8
-
$4,012 USD
£3,159 GBP
View
A
Retailer 9
-
$4,094 USD
SGD 5,533 SGD
View
Retailer 10
-
$4,257 USD
View
Price last confirmed 16 days ago
Retailer 11
-
$4,257 USD
View
Price last confirmed 16 days ago
Retailer 12
-
$4,257 USD
View
Price last confirmed 14 days ago
A
Retailer 13
-
$4,355 USD
£3,429 GBP
View
A
Retailer 14
-
$4,400 USD
View
Retailer 15
-
$4,541 USD
A$6,986 AUD
View
Price last confirmed 23 days ago
Retailer 16
-
$4,912 USD
View
Price last confirmed 14 days ago
B+
Retailer 17
-
$5,233 USD
ZAR 84,542 ZAR
View
B+
Retailer 18
-
$7,120 USD
£5,606 GBP
View
Most Expensive
NZ Jewellers
ec2815a3-e46a-4258-b3f6-ef0016c61d80 · Oct 18
$7,417 USD
View
Price last confirmed 15 days ago
18 more retailers have this diamond
Prices start from $3,251 USDSave up to $3,868 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
$3,251 USD