Heart|Natural|GIA

1.51ct I VVS1 Heart Natural Diamond

VG • I/VVS1 • GIA 7556508596

Certificate GIA 7556508596

Diamond specifications and retailer prices

From $5,593 USD
As of November 4, 2026
Save $4,719 USD (46%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $13,698 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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 7556508596. Listed at 16 retailers as of November 4, 2026, with a 84% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
I
Color
VVS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7556508596
Dimensions6.84 × 8.01 × 4.69 mm
L/W Ratio1.17
Girdle conditionFaceted
Top View
6.84 mm8.01 mm1.51 ctI / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556508596
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.6%

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: $6,931 USD|Low: $5,529 USD|High: $10,939 USD|Avg: $7,399 USD|-4.8%
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$5,593 USD
Retailer 3$6,269 USD
Retailer 7$6,290 USD
Retailer 8$6,715 USD
Retailer 13$6,847 USD
Retailer 11$6,855 USD
Retailer 1$6,931 USD
Retailer 2$7,270 USD
Retailer 5$7,360 USD
Retailer 10$7,580 USD
Retailer 9$8,095 USD
Retailer 4$9,010 USD
Retailer 6$10,312 USD

25 data points across 13 retailers

16 retailers$5,593 USD to $10,312 USD

A
Cheapest Retailer
-
$5,593 USD
A
Retailer 2
-
$6,269 USD
View
A
Retailer 3
-
$6,290 USD
View
Retailer 4
-
$6,711 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$6,715 USD
View
B+
Retailer 6
-
$6,847 USD
View
Final sale: no returns
B+
Retailer 7
-
$6,855 USD
View
B+
Retailer 8
-
$6,931 USD
View
B+
Retailer 9
-
$7,270 USD
View
Retailer 10
-
$7,360 USD
View
Price last confirmed 14 days ago
B+
Retailer 11
-
$7,580 USD
View
B+
Retailer 12
-
$7,987 USD
View
B+
Retailer 13
-
$8,095 USD
View
B+
Retailer 14
-
$9,010 USD
View
B
Retailer 15
-
$10,312 USD
View
Most Expensive
NZ Jewellers
a40f83cd-f247-488c-bbc6-35383dcfe683 · Sep 25
$13,698 USD
View
Price last confirmed 40 days ago
15 more retailers have this diamond
Prices start from $5,593 USDSave up to $4,719 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
$5,593 USD