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Heart|Natural|GIA

0.91ct I VS1 Heart Natural Diamond

ID • I/VS1 • GIA 6551607577

Certificate GIA 6551607577

Diamond specifications and retailer prices

From $1,195 SGD
HK$7,300 HKD
As of November 1, 2026
Save $2,702 SGD (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,897 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.91ct natural heart diamond

This 0.91ct natural heart sits in the just-under-one-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 6551607577. Listed at 16 retailers as of October 30, 2026, with prices from $1,195 to $3,897, a $2,702 spread on the same certified stone. NZ Jewellers lists it at $3,897. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
I
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551607577
Dimensions5.72 × 6.71 × 3.93 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizeNone
Top View
5.72 mm6.71 mm0.91 ctI / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6551607577
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.6%

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: $3,897 SGD|Low: $1,195 SGD|High: $3,897 SGD|Avg: $1,836 SGD
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
November 1, 2026
Retailer 3$1,195 SGD
Retailer 12$1,203 SGD
Retailer 15$1,413 SGD
Retailer 6$1,472 SGD
Retailer 8$1,474 SGD
Retailer 13$1,540 SGD
Retailer 14$1,574 SGD
Retailer 5$1,597 SGD
Retailer 16$1,658 SGD
Retailer 11$1,820 SGD
Retailer 10$1,841 SGD
Retailer 4$1,843 SGD
Retailer 7$2,293 SGD
Retailer 2$2,438 SGD
Retailer 9$2,926 SGD
NZ Jewellers$3,897 SGD

24 data points across 16 retailers

16 retailers$1,195 SGD to $3,897 SGD

A
Cheapest Retailer
-
$1,195 SGD
HK$7,300 HKD
A
Retailer 2
-
$1,203 SGD
₹89,589 INR
View
Retailer 3
-
$1,413 SGD
€1,053 EUR
View
Price last confirmed 6 days ago
A
Retailer 4
-
$1,472 SGD
View
A
Retailer 5
-
$1,474 SGD
$1,153 USD
View
Final sale: no returns
A
Retailer 6
-
$1,540 SGD
$1,205 USD
View
A
Retailer 7
-
$1,574 SGD
$1,231 USD
View
A
Retailer 8
-
$1,597 SGD
$1,249 USD
View
A
Retailer 9
-
$1,658 SGD
$1,297 USD
View
A
Retailer 10
-
$1,820 SGD
$1,424 USD
View
A
Retailer 11
-
$1,841 SGD
£1,134 GBP
View
A
Retailer 12
-
$1,843 SGD
$1,442 USD
View
B+
Retailer 13
-
$2,293 SGD
$1,794 USD
View
B+
Retailer 14
-
$2,438 SGD
£1,502 GBP
View
B+
Retailer 15
-
$2,926 SGD
£1,802 GBP
View
Most Expensive
B
NZ Jewellers
755068f3-41e7-4ac5-8434-0ef741427e68 · Oct 30
$3,897 SGD
$3,048 USD
View
15 more retailers have this diamond
Prices start from $1,195 SGDSave up to $2,702 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
0.91ct Heart
$1,195 SGD