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Round|Natural|GIA

1.30ct I IF Round Natural Diamond

EX • I/IF • GIA 6561154205

Certificate GIA 6561154205

Diamond specifications and retailer prices

From $5,076 SGD
As of November 5, 2026
Save $1,547 SGD (23%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,623 SGD at Blue Nile · As of November 5, 2026
View at Blue Nile

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6561154205. Listed at 7 retailers as of November 5, 2026, with prices from $5,076 to $6,623, a $1,547 spread on the same certified stone. Blue Nile lists it at $6,623. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6561154205
Dimensions6.93 × 6.96 × 4.34 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.93 mm6.96 mm1.30 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6561154205
Side View
Table 59.0%Crown 35°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 62.5%

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 5
Current: $6,623 SGD|Low: $4,822 SGD|High: $6,653 SGD|Avg: $5,735 SGD|-0.5%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 2$5,076 SGD
Retailer 4$5,314 SGD
Retailer 7$5,596 SGD
Retailer 5$5,759 SGD
Retailer 3$5,845 SGD
Retailer 6$5,937 SGD
Blue Nile$6,623 SGD

45 data points across 7 retailers

7 retailers$5,076 SGD to $6,623 SGD

A
Cheapest Retailer
-
$5,076 SGD
A
Retailer 2
-
$5,314 SGD
View
A
Retailer 3
-
$5,596 SGD
View
A
Retailer 4
-
$5,759 SGD
View
Final sale: no returns
A
Retailer 5
-
$5,845 SGD
View
A
Retailer 6
-
$5,937 SGD
View
Most Expensive
A
Blue Nile
30112488 · Nov 5
$6,623 SGD
$5,185 USD
View
6 more retailers have this diamond
Prices start from $5,076 SGDSave up to $1,547 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
$5,076 SGD