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Round|Natural|GIA

1.30ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 2556967959

Certificate GIA 2556967959

Diamond specifications and retailer prices

From $4,365 SGD
As of November 4, 2026
Save $5,100 SGD (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,531 SGD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2556967959. Listed at 23 retailers as of November 4, 2026, with a 117% 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

1.30
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2556967959
Dimensions6.94 × 6.98 × 4.37 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
6.94 mm6.98 mm1.30 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556967959
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.8%

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: $10,531 SGD|Low: $4,333 SGD|High: $10,531 SGD|Avg: $6,575 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
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 17$4,365 SGD
Retailer 5$4,534 SGD
Retailer 4$5,197 SGD
Retailer 3$5,500 SGD
Retailer 2$5,528 SGD
Retailer 14$5,546 SGD
Retailer 7$5,703 SGD
Retailer 6$6,044 SGD
Retailer 9$6,044 SGD
Retailer 8$6,093 SGD
Retailer 10$6,236 SGD
Retailer 13$6,634 SGD
Retailer 15$6,699 SGD
Retailer 18$6,929 SGD
Retailer 11$6,974 SGD
Retailer 12$7,270 SGD
Retailer 19$8,493 SGD
Retailer 16$9,465 SGD
NZ Jewellers$10,531 SGD

35 data points across 19 retailers

23 retailers$4,365 SGD to $9,465 SGD

A
Cheapest Retailer
-
$4,365 SGD
Retailer 2
-
$4,534 SGD
View
Price last confirmed 15 days ago
Retailer 3
-
$5,001 SGD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$5,197 SGD
View
A
Retailer 5
-
$5,500 SGD
View
Final sale: no returns
A
Retailer 6
-
$5,528 SGD
View
A
Retailer 7
-
$5,546 SGD
View
Retailer 8
-
$5,703 SGD
View
Price last confirmed 13 days ago
Retailer 9
-
$6,044 SGD
View
Price last confirmed 15 days ago
Retailer 10
-
$6,044 SGD
View
Price last confirmed 29 days ago
Retailer 11
-
$6,044 SGD
View
Price last confirmed 15 days ago
Retailer 12
-
$6,093 SGD
View
Price last confirmed 28 days ago
Retailer 13
-
$6,236 SGD
View
Price last confirmed 19 days ago
Retailer 14
-
$6,237 SGD
View
Price last confirmed 60 days ago
A
Retailer 15
-
$6,634 SGD
View
B+
Retailer 16
-
$6,699 SGD
View
B+
Retailer 17
-
$6,929 SGD
View
Retailer 18
-
$6,974 SGD
View
Price last confirmed 14 days ago
Retailer 19
-
$7,196 SGD
View
Price last confirmed 60 days ago
B+
Retailer 20
-
$7,270 SGD
View
B
Retailer 21
-
$8,493 SGD
View
B+
Retailer 22
-
$9,465 SGD
View
Most Expensive
NZ Jewellers
0e261d16-0c87-465d-a886-16f67c3425a2 · Oct 20
$10,531 SGD
$8,245 USD
View
Price last confirmed 16 days ago
22 more retailers have this diamond
Prices start from $4,365 SGDSave up to $5,100 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
1.30ct Round
$4,365 SGD