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Heart|Natural|GIA

1.31ct K VS1 Heart Natural Diamond

ID • K/VS1 • GIA 6545637560

Certificate GIA 6545637560

Diamond specifications and retailer prices

From $3,410 SGD
As of November 6, 2026
Save $4,093 SGD (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,504 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.31ct natural heart diamond

This 1.31ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545637560. Listed at 11 retailers as of November 5, 2026, with prices from $3,410 to $7,504, a $4,093 spread on the same certified stone. NZ Jewellers lists it at $7,504. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
K
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545637560
Dimensions7.64 × 6.50 × 4.52 mm
L/W Ratio1.18
Top View
7.64 mm6.50 mm1.31 ctK / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545637560
Side View
Table 57.0%CrownGirdle: Very ThickPavilionCulet: 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 6
Current: $7,504 SGD|Low: $3,408 SGD|High: $7,504 SGD|Avg: $4,363 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$3,410 SGD
Retailer 3$3,454 SGD
Retailer 8$3,590 SGD
Retailer 10$3,590 SGD
Retailer 11$3,727 SGD
Retailer 5$3,799 SGD
Retailer 9$4,142 SGD
Retailer 4$4,179 SGD
Retailer 6$4,381 SGD
Retailer 7$6,271 SGD
NZ Jewellers$7,504 SGD

32 data points across 11 retailers

11 retailers$3,410 SGD to $7,504 SGD

A
Cheapest Retailer
-
$3,410 SGD
A
Retailer 2
-
$3,454 SGD
View
A
Retailer 3
-
$3,590 SGD
View
Retailer 4
-
$3,590 SGD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$3,727 SGD
View
A
Retailer 6
-
$3,799 SGD
View
A
Retailer 7
-
$4,142 SGD
View
A
Retailer 8
-
$4,179 SGD
View
A
Retailer 9
-
$4,381 SGD
View
B+
Retailer 10
-
$6,271 SGD
View
Most Expensive
B
NZ Jewellers
ed1b3239-cfc4-4eff-b6d6-e9132e45d975 · Nov 5
$7,504 SGD
$5,855 USD
View
10 more retailers have this diamond
Prices start from $3,410 SGDSave up to $4,093 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
1.31ct Heart
$3,410 SGD