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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 $2,880 USD
HK$22,500 HKD
As of October 30, 2026
Save $4,143 USD (59%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,023 USD 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 $2,880 to $7,023, a $4,143 spread on the same certified stone. Queensmith lists it at $7,023. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $7,023 USD|Low: $3,039 USD|High: $7,049 USD|Avg: $4,390 USD|+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$3,046 USD
Retailer 4$3,371 USD
Retailer 6$3,441 USD
Retailer 3$3,470 USD
Retailer 5$3,554 USD
Retailer 10$3,852 USD
Retailer 12$3,852 USD
Retailer 7$3,915 USD
Retailer 11$4,000 USD
Retailer 13$4,444 USD
Retailer 8$4,520 USD
Retailer 9$6,476 USD
Retailer 14$6,711 USD
Queensmith$7,023 USD

34 data points across 14 retailers

19 retailers$2,880 USD to $7,023 USD

A
Cheapest Retailer
-
$2,880 USD
HK$22,500 HKD
A
Retailer 2
-
$3,046 USD
₹290,132 INR
View
A
Retailer 3
-
$3,371 USD
SGD 4,556 SGD
View
Retailer 4
-
$3,441 USD
£2,709 GBP
View
Price last confirmed 31 days ago
A
Retailer 5
-
$3,470 USD
View
A
Retailer 6
-
$3,476 USD
View
A
Retailer 7
-
$3,536 USD
View
A
Retailer 8
-
$3,554 USD
View
Final sale: no returns
A
Retailer 9
-
$3,664 USD
SGD 4,952 SGD
View
A
Retailer 10
-
$3,852 USD
View
A
Retailer 11
-
$3,852 USD
View
A
Retailer 12
-
$3,915 USD
£3,083 GBP
View
A
Retailer 13
-
$3,998 USD
View
A
Retailer 14
-
$4,000 USD
View
A
Retailer 15
-
$4,444 USD
View
A
Retailer 16
-
$4,520 USD
€4,305 EUR
View
B+
Retailer 17
-
$6,476 USD
£5,099 GBP
View
B
Retailer 18
-
$6,711 USD
View
Most Expensive
B+
Queensmith
6561279776 · Oct 28
$7,023 USD
£5,530 GBP
View
18 more retailers have this diamond
Prices start from $2,880 USDSave up to $4,143 USD

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
$2,880 USD