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Round|Natural|GIA

1.03ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 6515079645

Certificate GIA 6515079645

Diamond specifications and retailer prices

From $3,909 SGD
As of November 4, 2026
Save $4,986 SGD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,954 SGD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6515079645. Listed at 20 retailers as of November 3, 2026, with a 128% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6515079645
Dimensions6.44 × 6.41 × 4.04 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.44 mm6.41 mm1.03 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6515079645
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.0%

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 4
Current: $8,954 SGD|Low: $3,876 SGD|High: $8,954 SGD|Avg: $5,906 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
November 5, 2026
Retailer 10$3,909 SGD
Retailer 11$4,744 SGD
Retailer 3$5,140 SGD
Retailer 13$5,140 SGD
Retailer 2$5,175 SGD
Retailer 12$5,510 SGD
Retailer 7$5,656 SGD
Retailer 6$5,843 SGD
Retailer 5$5,929 SGD
Retailer 4$5,978 SGD
Retailer 9$6,317 SGD
Retailer 8$8,594 SGD
NZ Jewellers$8,954 SGD

44 data points across 13 retailers

20 retailers$3,909 SGD to $8,895 SGD

A
Cheapest Retailer
-
$3,909 SGD
A
Retailer 2
-
$4,272 SGD
View
B+
Retailer 3
-
$4,484 SGD
View
B+
Retailer 4
-
$4,522 SGD
View
Retailer 5
-
$4,598 SGD
View
Price last confirmed 81 days ago
B+
Retailer 6
-
$4,744 SGD
View
Final sale: no returns
B+
Retailer 7
-
$4,901 SGD
View
Retailer 8
-
$5,140 SGD
View
Price last confirmed 16 days ago
Retailer 9
-
$5,140 SGD
View
Price last confirmed 21 days ago
B+
Retailer 10
-
$5,175 SGD
View
B+
Retailer 11
-
$5,326 SGD
View
Retailer 12
-
$5,510 SGD
View
Price last confirmed 32 days ago
B+
Retailer 13
-
$5,656 SGD
View
B+
Retailer 14
-
$5,843 SGD
View
Retailer 15
-
$5,929 SGD
View
Price last confirmed 18 days ago
B+
Retailer 16
-
$5,978 SGD
View
B+
Retailer 17
-
$6,317 SGD
View
B
Retailer 18
-
$8,594 SGD
View
B
Retailer 19
-
$8,895 SGD
View
Most Expensive
NZ Jewellers
1a467349-9d7f-4d60-8eb6-892f4f88b67f · Oct 17
$8,954 SGD
$7,007 USD
View
Price last confirmed 18 days ago
19 more retailers have this diamond
Prices start from $3,909 SGDSave up to $4,986 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
1.03ct Round
$3,909 SGD