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Round|Natural|GIA

1.00ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 7448315548

Certificate GIA 7448315548

Diamond specifications and retailer prices

From $5,131 SGD
As of November 3, 2026
Save $2,152 SGD (30%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $11,729 SGD at NZ Jewellers · As of September 27, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 7448315548. Listed at 23 retailers as of November 2, 2026, with a 42% 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

1.00
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7448315548
Dimensions6.38 × 6.36 × 3.98 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.38 mm6.36 mm1.00 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7448315548
Side View
Table 59.0%Crown 35.5°Girdle: Sli. ThickPavilion 41.2°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $7,242 SGD|Low: $4,958 SGD|High: $11,303 SGD|Avg: $6,926 SGD|+11.1%
Retailer 1
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
Retailer 20
November 4, 2026
Retailer 13$5,131 SGD
Retailer 19$5,375 SGD
Retailer 15$5,475 SGD
Retailer 8$5,541 SGD
Retailer 18$5,878 SGD
Retailer 6$5,981 SGD
Retailer 14$6,154 SGD
Retailer 7$6,295 SGD
Retailer 11$6,786 SGD
Retailer 16$6,786 SGD
Retailer 20$7,016 SGD
Retailer 2$7,060 SGD
Retailer 10$7,198 SGD
Retailer 1$7,242 SGD
Retailer 12$7,283 SGD
Retailer 4$7,738 SGD
Retailer 5$7,740 SGD
Retailer 9$8,140 SGD
Retailer 3$8,455 SGD
Retailer 17$11,274 SGD

41 data points across 20 retailers

23 retailers$5,131 SGD to $7,283 SGD

B+
Cheapest Retailer
-
$5,131 SGD
Retailer 2
-
$5,377 SGD
View
Price last confirmed 101 days ago
B+
Retailer 3
-
$5,475 SGD
View
B+
Retailer 4
-
$5,716 SGD
View
B+
Retailer 5
-
$5,878 SGD
View
B
Retailer 6
-
$6,154 SGD
View
Retailer 7
-
$6,154 SGD
View
Price last confirmed 15 days ago
Retailer 8
-
$6,352 SGD
View
Price last confirmed 28 days ago
Retailer 9
-
$6,352 SGD
View
Price last confirmed 28 days ago
Retailer 10
-
$6,352 SGD
View
Price last confirmed 37 days ago
B
Retailer 11
-
$6,786 SGD
View
B
Retailer 12
-
$6,786 SGD
View
B
Retailer 13
-
$7,016 SGD
View
Retailer 14
-
$7,060 SGD
View
Price last confirmed 32 days ago
Retailer 15
-
$7,198 SGD
View
Price last confirmed 28 days ago
B
Retailer 16
-
$7,242 SGD
View
B
Retailer 17
-
$7,283 SGD
View
Retailer 18
-
$7,330 SGD
View
Price last confirmed 37 days ago
Retailer 19
-
$7,738 SGD
View
Price last confirmed 28 days ago
Retailer 20
-
$8,140 SGD
View
Price last confirmed 28 days ago
Retailer 21
-
$8,455 SGD
View
Price last confirmed 36 days ago
Retailer 22
-
$11,274 SGD
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
a6b7a006-2999-4dc8-a087-1aa374c0f16b · Sep 27
$11,729 SGD
$9,178 USD
View
Price last confirmed 38 days ago
22 more retailers have this diamond
Prices start from $5,131 SGDSave up to $2,152 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.

B+
1.00ct Round
$5,131 SGD