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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 $33,096 NZD
As of November 4, 2026
Save $4,650 NZD (12%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $40,226 NZD 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: $40,226 NZD|Low: $33,096 NZD|High: $50,654 NZD|Avg: $39,229 NZD
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
September 29, 2026
Retailer 7$33,096 NZD
Retailer 5$35,756 NZD
Retailer 2$37,544 NZD
Retailer 3$37,746 NZD
Retailer 6$38,736 NZD
Aurelinne$40,226 NZD
Retailer 4$50,654 NZD

2 data points across 7 retailers

4 retailers$33,096 NZD to $37,746 NZD

B
Cheapest Retailer
-
$33,096 NZD
B
Retailer 2
-
$37,746 NZD
View
Retailer 3
-
$38,736 NZD
View
Price last confirmed 60 days ago
Most Expensive
Aurelinne
03ef6b33-25db-4c03-b33a-8add146d8740 · Sep 6
$40,226 NZD
$22,613 USD
View
Price last confirmed 61 days ago
3 more retailers have this diamond
Prices start from $33,096 NZDSave up to $4,650 NZD

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
$33,096 NZD