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Round|Natural|GIA

1.00ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 1435918151

Certificate GIA 1435918151

Diamond specifications and retailer prices

From $4,621 SGD
As of November 4, 2026
Save $6,464 SGD (58%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $11,085 SGD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1435918151. Listed at 25 retailers as of November 2, 2026, with prices from $4,621 to $11,085, a $6,464 spread on the same certified stone. NZ Jewellers lists it at $11,085. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1435918151
Dimensions6.40 × 6.33 × 4.00 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Cloud, Needle
Top View
6.40 mm6.33 mm1.00 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1435918151
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

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: $6,994 SGD|Low: $4,614 SGD|High: $10,255 SGD|Avg: $6,542 SGD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 5$4,621 SGD
Retailer 11$4,645 SGD
Retailer 2$5,090 SGD
Retailer 9$5,504 SGD
Retailer 3$5,872 SGD
Retailer 4$5,940 SGD
Retailer 6$6,223 SGD
Retailer 7$6,543 SGD
Retailer 1$6,994 SGD
Retailer 10$7,819 SGD
Retailer 8$10,132 SGD

26 data points across 11 retailers

25 retailers$4,621 SGD to $11,085 SGD

A
Cheapest Retailer
-
$4,621 SGD
A
Retailer 2
-
$4,645 SGD
View
A
Retailer 3
-
$5,018 SGD
View
A
Retailer 4
-
$5,090 SGD
View
A
Retailer 5
-
$5,504 SGD
View
B+
Retailer 6
-
$5,549 SGD
View
Retailer 7
-
$5,854 SGD
View
Price last confirmed 107 days ago
B+
Retailer 8
-
$5,872 SGD
View
Final sale: no returns
Retailer 9
-
$5,903 SGD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$5,940 SGD
View
B+
Retailer 11
-
$5,987 SGD
View
B+
Retailer 12
-
$6,223 SGD
View
B+
Retailer 13
-
$6,361 SGD
View
B+
Retailer 14
-
$6,361 SGD
View
Retailer 15
-
$6,413 SGD
View
Price last confirmed 26 days ago
B+
Retailer 16
-
$6,543 SGD
View
B+
Retailer 17
-
$6,556 SGD
View
B+
Retailer 18
-
$6,994 SGD
View
B+
Retailer 19
-
$7,340 SGD
View
B+
Retailer 20
-
$7,400 SGD
View
B+
Retailer 21
-
$7,819 SGD
View
B
Retailer 22
-
$8,934 SGD
View
B
Retailer 23
-
$10,132 SGD
View
B
Retailer 24
-
$10,892 SGD
View
Most Expensive
B
NZ Jewellers
9395c9ae-2b7d-4c78-bd7a-ecc2be130674 · Nov 2
$11,085 SGD
$8,674 USD
View
24 more retailers have this diamond
Prices start from $4,621 SGDSave up to $6,464 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
1.00ct Round
$4,621 SGD