Heart|Natural|GIA

1.51ct I VS2 Heart Natural Diamond

EX • I/VS2 • GIA 1232978229

Certificate GIA 1232978229

Diamond specifications and retailer prices

From $4,134 USD
As of November 4, 2026
Save $4,816 USD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,371 USD at NZ Jewellers · As of September 25, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1232978229. Listed at 15 retailers as of November 2, 2026, with a 116% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1232978229
Dimensions6.72 × 7.97 × 4.77 mm
L/W Ratio1.19
Girdle conditionFaceted
Top View
6.72 mm7.97 mm1.51 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1232978229
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $6,857 USD|Low: $4,083 USD|High: $9,260 USD|Avg: $5,863 USD|-3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 12$4,134 USD
Retailer 2$4,662 USD
Retailer 7$4,726 USD
Retailer 8$5,023 USD
Retailer 13$5,188 USD
Retailer 6$5,189 USD
Retailer 10$5,255 USD
Retailer 3$5,400 USD
Retailer 4$5,437 USD
Retailer 5$5,950 USD
Retailer 1$6,857 USD
Retailer 9$8,685 USD
Retailer 11$8,950 USD

29 data points across 13 retailers

15 retailers$4,134 USD to $8,950 USD

A
Cheapest Retailer
-
$4,134 USD
A
Retailer 2
-
$4,662 USD
View
A
Retailer 3
-
$4,726 USD
View
A
Retailer 4
-
$5,023 USD
View
A
Retailer 5
-
$5,188 USD
View
Final sale: no returns
A
Retailer 6
-
$5,189 USD
View
A
Retailer 7
-
$5,255 USD
View
Retailer 8
-
$5,400 USD
View
Price last confirmed 13 days ago
A
Retailer 9
-
$5,437 USD
View
Retailer 10
-
$5,950 USD
View
Price last confirmed 27 days ago
B+
Retailer 11
-
$6,297 USD
View
B+
Retailer 12
-
$6,857 USD
View
B+
Retailer 13
-
$8,685 USD
View
B+
Retailer 14
-
$8,950 USD
View
Most Expensive
NZ Jewellers
5725b8f2-cdf8-4b7c-8182-da2c2bb266a5 · Sep 25
$10,371 USD
View
Price last confirmed 41 days ago
14 more retailers have this diamond
Prices start from $4,134 USDSave up to $4,816 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
$4,134 USD