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Heart|Natural|GIA

1.51ct I VS1 Heart Natural Diamond

EX • I/VS1 • GIA 2554825390

Certificate GIA 2554825390

Diamond specifications and retailer prices

From $7,470 USD
As of November 2, 2026
Save $6,065 USD (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $13,535 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554825390. Listed at 16 retailers as of October 30, 2026, with prices from $7,470 to $13,535, a $6,065 spread on the same certified stone. NZ Jewellers lists it at $13,535. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554825390
Dimensions7.91 × 6.80 × 4.65 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Needle
Top View
7.91 mm6.80 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554825390
Side View
Table 56.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $13,535 USD|Low: $6,558 USD|High: $13,535 USD|Avg: $8,803 USD
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
November 2, 2026
Retailer 11$6,576 USD
Retailer 5$7,470 USD
Retailer 2$7,518 USD
Retailer 8$7,634 USD
Retailer 13$7,660 USD
Retailer 12$7,755 USD
Retailer 6$8,093 USD
Retailer 4$8,184 USD
Retailer 14$8,217 USD
Retailer 7$8,841 USD
Retailer 3$9,338 USD
Retailer 10$9,942 USD
Retailer 9$11,279 USD
NZ Jewellers$13,535 USD

35 data points across 14 retailers

16 retailers$7,470 USD to $13,535 USD

Retailer 1
-
$6,576 USD
€6,263 EUR
Price last confirmed 8 days ago
B+
Retailer 2
-
$7,470 USD
View
Final sale: no returns
B+
Retailer 3
-
$7,518 USD
£5,920 GBP
View
B+
Retailer 4
-
$7,634 USD
£6,011 GBP
View
B+
Retailer 5
-
$7,660 USD
View
Retailer 6
-
$7,755 USD
A$11,931 AUD
View
Price last confirmed 11 days ago
B
Retailer 7
-
$8,093 USD
View
B+
Retailer 8
-
$8,184 USD
View
B+
Retailer 9
-
$8,217 USD
View
B+
Retailer 10
-
$8,748 USD
£6,888 GBP
View
B+
Retailer 11
-
$8,841 USD
€8,420 EUR
View
Retailer 12
-
$9,338 USD
View
Price last confirmed 64 days ago
B
Retailer 13
-
$9,338 USD
View
B
Retailer 14
-
$9,942 USD
ZAR 160,615 ZAR
View
B
Retailer 15
-
$11,279 USD
£8,881 GBP
View
Most Expensive
B
NZ Jewellers
27cb4e46-107a-4e72-8a6b-0536dfed661a · Oct 30
$13,535 USD
View
15 more retailers have this diamond
Prices start from $7,470 USDSave up to $6,065 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+
1.51ct Heart
$7,470 USD