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Heart|Natural|GIA

1.51ct I VS1 Heart Natural Diamond

EX • I/VS1 • GIA 6545008420

Certificate GIA 6545008420

Diamond specifications and retailer prices

From $5,754 SGD
As of November 6, 2026
Save $1,538 SGD (21%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,292 SGD at Jared · As of November 6, 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 6, 2026, with prices from $5,754 to $7,292, a $1,538 spread on the same certified stone. Jared lists it at $7,292. 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
Colour
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 6
Current: $7,292 SGD|Low: $5,499 SGD|High: $9,228 SGD|Avg: $7,100 SGD|-8.2%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$5,754 SGD
Retailer 5$6,147 SGD
Retailer 2$6,449 SGD
Retailer 8$6,613 SGD
Retailer 6$6,627 SGD
Retailer 3$7,062 SGD
Retailer 7$7,062 SGD
Jared$7,292 SGD
Retailer 9$8,658 SGD

43 data points across 9 retailers

8 retailers$5,754 SGD to $7,292 SGD

A
Cheapest Retailer
-
$5,754 SGD
Final sale: no returns
A
Retailer 2
-
$6,147 SGD
View
A
Retailer 3
-
$6,449 SGD
View
A
Retailer 4
-
$6,613 SGD
View
A
Retailer 5
-
$6,627 SGD
View
A
Retailer 6
-
$7,062 SGD
View
A
Retailer 7
-
$7,062 SGD
View
Most Expensive
A
Jared
159886469 · Nov 6
$7,292 SGD
$5,690 USD
View
7 more retailers have this diamond
Prices start from $5,754 SGDSave up to $1,538 SGD

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
$5,754 SGD