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Heart|Natural|GIA

1.51ct G VS1 Heart Natural Diamond

EX • G/VS1 • GIA 6551404302

Certificate GIA 6551404302

Diamond specifications and retailer prices

From $7,604 SGD
As of November 1, 2026
Save $10,000 SGD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $17,603 SGD at NZ Jewellers · As of November 3, 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 G 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 6551404302. Listed at 19 retailers as of November 1, 2026, with prices from $7,604 to $17,603, a $10,000 spread on the same certified stone. NZ Jewellers lists it at $17,603. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.21°
Pavilion angle41.48°
OriginNatural
Grading LabGIA
CertificateGIA 6551404302
Dimensions6.96 × 7.88 × 4.66 mm
L/W Ratio1.13
Culet sizeNone
Key to symbols
Feather
Top View
6.96 mm7.88 mm1.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551404302
Side View
Table 59.0%Crown 36.21°Girdle: STK-THKPavilion 41.48°Culet: NoneDepth 59.2%

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 1
Current: $17,603 SGD|Low: $7,604 SGD|High: $18,041 SGD|Avg: $10,317 SGD|-2.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 11$7,604 SGD
Retailer 18$7,720 SGD
Retailer 4$8,241 SGD
Retailer 12$8,396 SGD
Retailer 14$8,756 SGD
Retailer 9$8,842 SGD
Retailer 5$9,106 SGD
Retailer 6$9,534 SGD
Retailer 15$9,633 SGD
Retailer 3$9,648 SGD
Retailer 17$10,525 SGD
Retailer 8$10,714 SGD
Retailer 10$11,001 SGD
Retailer 2$11,079 SGD
Retailer 7$11,118 SGD
Retailer 16$11,223 SGD
Retailer 19$11,488 SGD
Retailer 13$14,555 SGD
NZ Jewellers$17,603 SGD

25 data points across 19 retailers

19 retailers$7,604 SGD to $17,603 SGD

A
Cheapest Retailer
-
$7,604 SGD
A
Retailer 2
-
$7,720 SGD
View
A
Retailer 3
-
$8,241 SGD
View
A
Retailer 4
-
$8,396 SGD
View
A
Retailer 5
-
$8,756 SGD
View
Final sale: no returns
A
Retailer 6
-
$8,842 SGD
View
A
Retailer 7
-
$9,106 SGD
View
A
Retailer 8
-
$9,534 SGD
View
A
Retailer 9
-
$9,633 SGD
View
A
Retailer 10
-
$9,648 SGD
View
A
Retailer 11
-
$10,525 SGD
View
A
Retailer 12
-
$10,714 SGD
View
B+
Retailer 13
-
$11,001 SGD
View
B+
Retailer 14
-
$11,079 SGD
View
B+
Retailer 15
-
$11,118 SGD
View
B+
Retailer 16
-
$11,223 SGD
View
B+
Retailer 17
-
$11,488 SGD
View
B+
Retailer 18
-
$14,555 SGD
View
Most Expensive
B
NZ Jewellers
a15cc113-f6db-4a68-9892-8a66d8ba8c49 · Nov 3
$17,603 SGD
$13,775 USD
View
18 more retailers have this diamond
Prices start from $7,604 SGDSave up to $10,000 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
$7,604 SGD