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Round|Natural|GIA

1.30ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6561279776

Certificate GIA 6561279776

Diamond specifications and retailer prices

From $3,682 SGD
HK$22,500 HKD
As of October 30, 2026
Save $5,297 SGD (59%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,978 SGD at Queensmith · As of October 28, 2026
View at Queensmith

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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561279776. Listed at 19 retailers as of October 28, 2026, with prices from $3,682 to $8,978, a $5,297 spread on the same certified stone. Queensmith lists it at $8,978. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.30
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6561279776
Dimensions6.96 × 7.00 × 4.35 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
6.96 mm7.00 mm1.30 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561279776
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,978 SGD|Low: $3,886 SGD|High: $9,011 SGD|Avg: $5,612 SGD|+2.2%
Queensmith
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
October 30, 2026
Retailer 2$3,895 SGD
Retailer 4$4,310 SGD
Retailer 6$4,398 SGD
Retailer 3$4,436 SGD
Retailer 5$4,543 SGD
Retailer 10$4,924 SGD
Retailer 12$4,924 SGD
Retailer 7$5,005 SGD
Retailer 11$5,114 SGD
Retailer 13$5,681 SGD
Retailer 8$5,779 SGD
Retailer 9$8,279 SGD
Retailer 14$8,579 SGD
Queensmith$8,978 SGD

34 data points across 14 retailers

19 retailers$3,682 SGD to $8,978 SGD

A
Cheapest Retailer
-
$3,682 SGD
HK$22,500 HKD
A
Retailer 2
-
$3,895 SGD
₹290,132 INR
View
A
Retailer 3
-
$4,310 SGD
View
Retailer 4
-
$4,398 SGD
£2,709 GBP
View
Price last confirmed 31 days ago
A
Retailer 5
-
$4,436 SGD
$3,470 USD
View
A
Retailer 6
-
$4,444 SGD
$3,476 USD
View
A
Retailer 7
-
$4,520 SGD
$3,536 USD
View
A
Retailer 8
-
$4,543 SGD
$3,554 USD
View
Final sale: no returns
A
Retailer 9
-
$4,685 SGD
View
A
Retailer 10
-
$4,924 SGD
$3,852 USD
View
A
Retailer 11
-
$4,924 SGD
$3,852 USD
View
A
Retailer 12
-
$5,005 SGD
£3,083 GBP
View
A
Retailer 13
-
$5,111 SGD
$3,998 USD
View
A
Retailer 14
-
$5,114 SGD
$4,000 USD
View
A
Retailer 15
-
$5,681 SGD
$4,444 USD
View
A
Retailer 16
-
$5,779 SGD
€4,305 EUR
View
B+
Retailer 17
-
$8,279 SGD
£5,099 GBP
View
B
Retailer 18
-
$8,579 SGD
$6,711 USD
View
Most Expensive
B+
Queensmith
6561279776 · Oct 28
$8,978 SGD
£5,530 GBP
View
18 more retailers have this diamond
Prices start from $3,682 SGDSave up to $5,297 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
$3,682 SGD