Heart|Natural|GIA

1.51ct D VS2 Heart Natural Diamond

EX • D/VS2 • GIA 6511149291

Certificate GIA 6511149291

Diamond specifications and retailer prices

From $9,588 USD
As of October 31, 2026
Save $5,792 USD (38%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $16,590 USD at NZ Jewellers · As of October 21, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6511149291. Listed at 14 retailers as of October 29, 2026, with a 60% 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
D
Color
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.54°
Pavilion angle40.35°
OriginNatural
Grading LabGIA
CertificateGIA 6511149291
Dimensions7.97 × 6.81 × 4.07 mm
L/W Ratio1.17
Top View
7.97 mm6.81 mm1.51 ctD / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6511149291
Side View
Table 59.0%Crown 38.54°Girdle: MED-THKPavilion 40.35°Culet: NoneDepth 59.7%

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: Oct 31
Current: $10,988 USD|Low: $8,716 USD|High: $15,483 USD|Avg: $11,618 USD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7$9,588 USD
Retailer 10$10,072 USD
Retailer 5$10,248 USD
Retailer 11$10,845 USD
Retailer 9$10,987 USD
Retailer 1$10,988 USD
Retailer 8$11,064 USD
Retailer 3$12,185 USD
Retailer 2$12,257 USD
Retailer 6$14,448 USD
Retailer 4$15,380 USD

38 data points across 11 retailers

14 retailers$9,588 USD to $15,380 USD

A
Cheapest Retailer
-
$9,588 USD
Final sale: no returns
B+
Retailer 2
-
$10,110 USD
View
B+
Retailer 3
-
$10,248 USD
View
B+
Retailer 4
-
$10,845 USD
View
Retailer 5
-
$10,987 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$10,988 USD
£8,652 GBP
View
Retailer 7
-
$11,064 USD
A$17,022 AUD
View
Price last confirmed 29 days ago
Retailer 8
-
$11,903 USD
View
Price last confirmed 13 days ago
Retailer 9
-
$12,086 USD
View
Price last confirmed 16 days ago
B+
Retailer 10
-
$12,185 USD
View
Retailer 11
-
$13,734 USD
View
Price last confirmed 12 days ago
Retailer 12
-
$14,448 USD
ZAR 233,408 ZAR
View
Price last confirmed 16 days ago
B
Retailer 13
-
$15,380 USD
£12,110 GBP
View
Most Expensive
NZ Jewellers
34eb8644-ca12-4f88-aa37-4e4a92370afa · Oct 21
$16,590 USD
View
Price last confirmed 12 days ago
13 more retailers have this diamond
Prices start from $9,588 USDSave up to $5,792 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
$9,588 USD