Heart|Natural|GIA

1.51ct D VS1 Heart Natural Diamond

EX • D/VS1 • GIA 5221355318

Certificate GIA 5221355318

Diamond specifications and retailer prices

From $10,992 USD
As of October 30, 2026
Save $8,754 USD (44%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $19,746 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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5221355318. Listed at 20 retailers as of October 30, 2026, with prices from $10,992 to $19,746, a $8,754 spread on the same certified stone. NZ Jewellers lists it at $19,746. 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
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5221355318
Dimensions6.69 × 7.79 × 4.64 mm
L/W Ratio1.16
Top View
6.69 mm7.79 mm1.51 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5221355318
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.5%

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: Oct 30
Current: $18,503 USD|Low: $10,270 USD|High: $18,726 USD|Avg: $13,343 USD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 4$10,736 USD
Retailer 2$11,670 USD
Retailer 11$11,848 USD
Retailer 12$11,848 USD
Retailer 3$11,946 USD
Retailer 5$12,713 USD
Retailer 7$12,893 USD
Retailer 9$15,030 USD
Retailer 10$15,030 USD
Retailer 8$15,530 USD
Retailer 6$17,406 USD
Retailer 1$18,503 USD

38 data points across 12 retailers

20 retailers$10,992 USD to $19,746 USD

B+
Cheapest Retailer
-
$10,992 USD
B+
Retailer 2
-
$11,670 USD
View
B+
Retailer 3
-
$11,848 USD
View
B+
Retailer 4
-
$11,848 USD
View
Final sale: no returns
B+
Retailer 5
-
$11,946 USD
View
B+
Retailer 6
-
$12,644 USD
View
B+
Retailer 7
-
$12,713 USD
£10,010 GBP
View
B+
Retailer 8
-
$12,835 USD
View
Retailer 9
-
$12,893 USD
A$19,835 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$13,032 USD
View
B+
Retailer 11
-
$13,099 USD
View
B+
Retailer 12
-
$13,987 USD
View
B+
Retailer 13
-
$14,118 USD
View
B
Retailer 14
-
$14,810 USD
View
B
Retailer 15
-
$15,030 USD
View
B
Retailer 16
-
$15,030 USD
View
B
Retailer 17
-
$15,530 USD
View
B
Retailer 18
-
$17,406 USD
ZAR 281,191 ZAR
View
B
Retailer 19
-
$18,503 USD
£14,569 GBP
View
Most Expensive
B
NZ Jewellers
9730a28b-1b27-4055-b9e6-acdd720ea9e2 · Oct 30
$19,746 USD
View
19 more retailers have this diamond
Prices start from $10,992 USDSave up to $8,754 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
$10,992 USD