Heart|Natural|GIA

1.51ct D SI1 Heart Natural Diamond

ID • D/SI1 • GIA 2367408735

Certificate GIA 2367408735

Diamond specifications and retailer prices

From $5,952 USD
HK$46,500 HKD
As of October 31, 2026
Save $7,356 USD (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $13,308 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2367408735. Listed at 22 retailers as of October 30, 2026, with prices from $5,952 to $13,308, a $7,356 spread on the same certified stone. NZ Jewellers lists it at $13,308. 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

1.51
Carat
D
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2367408735
Dimensions6.74 × 8.00 × 4.75 mm
L/W Ratio1.19
Top View
6.74 mm8.00 mm1.51 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2367408735
Side View
Table 61.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 59.4%

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: $13,308 USD|Low: $5,901 USD|High: $13,640 USD|Avg: $8,608 USD|-2.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 2$5,952 USD
Retailer 17$6,112 USD
Retailer 20$6,164 USD
Retailer 19$6,611 USD
Retailer 10$6,646 USD
Retailer 4$6,654 USD
Retailer 5$6,670 USD
Retailer 13$6,673 USD
Retailer 3$6,709 USD
Retailer 7$7,208 USD
Retailer 6$7,319 USD
Retailer 15$7,503 USD
Retailer 12$7,816 USD
Retailer 8$7,970 USD
Retailer 16$7,970 USD
Retailer 18$8,240 USD
Retailer 14$8,317 USD
Retailer 11$9,930 USD
Retailer 9$11,426 USD
NZ Jewellers$13,308 USD

42 data points across 20 retailers

22 retailers$5,952 USD to $13,308 USD

A
Cheapest Retailer
-
$5,952 USD
HK$46,500 HKD
A
Retailer 2
-
$6,112 USD
View
A
Retailer 3
-
$6,164 USD
View
B+
Retailer 4
-
$6,611 USD
CA$9,183 CAD
View
B+
Retailer 5
-
$6,646 USD
View
Final sale: no returns
B+
Retailer 6
-
$6,654 USD
View
B+
Retailer 7
-
$6,670 USD
View
B+
Retailer 8
-
$6,673 USD
View
B+
Retailer 9
-
$6,709 USD
View
B+
Retailer 10
-
$7,208 USD
View
B+
Retailer 11
-
$7,319 USD
View
B+
Retailer 12
-
$7,503 USD
£5,908 GBP
View
Retailer 13
-
$7,816 USD
A$12,025 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$7,970 USD
View
B+
Retailer 15
-
$7,970 USD
View
B+
Retailer 16
-
$8,229 USD
View
B+
Retailer 17
-
$8,240 USD
View
B+
Retailer 18
-
$8,317 USD
View
Retailer 19
-
$8,983 USD
View
Price last confirmed 8 days ago
B
Retailer 20
-
$9,930 USD
ZAR 160,414 ZAR
View
B
Retailer 21
-
$11,426 USD
£8,997 GBP
View
Most Expensive
B
NZ Jewellers
e6352072-abf6-4d1e-8db0-feff62e9198d · Oct 30
$13,308 USD
View
21 more retailers have this diamond
Prices start from $5,952 USDSave up to $7,356 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
1.51ct Heart
$5,952 USD