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Round|Natural|GIA

2.61ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6

Certificate GIA 6

Diamond specifications and retailer prices

From $23,764 SGD
As of November 4, 2026
Save $3,339 SGD (12%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $28,884 SGD at Aurelinne · As of September 6, 2026
View at Aurelinne

About this 2.61ct natural round diamond

This 2.61ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 4 retailers as of November 4, 2026, with a relatively tight 14% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

2.61
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6
Dimensions8.80 × 8.83 × 5.51 mm
L/W Ratio1.00
Top View
8.80 mm8.83 mm2.61 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6
Side View
Table 56.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 62.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: $28,884 SGD|Low: $23,764 SGD|High: $36,371 SGD|Avg: $28,167 SGD
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
September 29, 2026
Retailer 7$23,764 SGD
Retailer 5$25,674 SGD
Retailer 2$26,957 SGD
Retailer 3$27,103 SGD
Retailer 6$27,813 SGD
Aurelinne$28,884 SGD
Retailer 4$36,371 SGD

2 data points across 7 retailers

4 retailers$23,764 SGD to $27,103 SGD

B
Cheapest Retailer
-
$23,764 SGD
B
Retailer 2
-
$27,103 SGD
View
Retailer 3
-
$27,813 SGD
View
Price last confirmed 60 days ago
Most Expensive
Aurelinne
03ef6b33-25db-4c03-b33a-8add146d8740 · Sep 6
$28,884 SGD
$22,613 USD
View
Price last confirmed 61 days ago
3 more retailers have this diamond
Prices start from $23,764 SGDSave up to $3,339 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.

B
2.61ct Round
$23,764 SGD