Heart|Natural|GIA

1.51ct I VS1 Heart Natural Diamond

EX • I/VS1 • GIA 6545008420

Certificate GIA 6545008420

Diamond specifications and retailer prices

From $4,490 USD
As of November 2, 2026
Save $1,200 USD (21%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,690 USD at Jared · As of November 2, 2026
View at Jared

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 6545008420. Listed at 8 retailers as of November 2, 2026, with prices from $4,490 to $5,690, a $1,200 spread on the same certified stone. Jared lists it at $5,690. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545008420
Dimensions6.87 × 8.05 × 4.80 mm
L/W Ratio1.17
Top View
6.87 mm8.05 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545008420
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.6%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $5,690 USD|Low: $4,291 USD|High: $7,200 USD|Avg: $5,588 USD|-8.2%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4$4,490 USD
Retailer 5$4,796 USD
Retailer 3$5,082 USD
Retailer 8$5,160 USD
Retailer 6$5,171 USD
Retailer 2$5,510 USD
Retailer 7$5,510 USD
Jared$5,690 USD
Retailer 9$6,756 USD

42 data points across 9 retailers

8 retailers$4,490 USD to $5,690 USD

A
Cheapest Retailer
-
$4,490 USD
Final sale: no returns
A
Retailer 2
-
$4,796 USD
View
A
Retailer 3
-
$5,082 USD
£4,002 GBP
View
A
Retailer 4
-
$5,160 USD
SGD 6,973 SGD
View
A
Retailer 5
-
$5,171 USD
View
A
Retailer 6
-
$5,510 USD
View
A
Retailer 7
-
$5,510 USD
View
Most Expensive
A
Jared
159886469 · Nov 2
$5,690 USD
View
7 more retailers have this diamond
Prices start from $4,490 USDSave up to $1,200 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
$4,490 USD