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Round|Natural|GIA

2.70ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2557311906

Certificate GIA 2557311906

Diamond specifications and retailer prices

From $14,849 AUD
As of November 6, 2026
Save $7,518 AUD (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $22,367 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 2.7ct natural round diamond

This 2.7ct 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 2557311906. Listed at 6 retailers as of November 4, 2026, with prices from $14,849 to $22,367, a $7,518 spread on the same certified stone. MOH London lists it at $22,367. 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

2.70
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2557311906
Dimensions8.78 × 8.84 × 5.60 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Feather, Indented Natural, Needle
Top View
8.78 mm8.84 mm2.70 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557311906
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.5%

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 6
Current: $22,367 AUD|Low: $14,849 AUD|High: $24,410 AUD|Avg: $18,058 AUD|-6.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 5$14,849 AUD
Retailer 3$15,245 AUD
Retailer 7$16,271 AUD
Retailer 6$17,546 AUD
Retailer 2$17,952 AUD
Retailer 4$19,612 AUD
MOH London$22,367 AUD

41 data points across 7 retailers

6 retailers$14,849 AUD to $22,367 AUD

A
Cheapest Retailer
-
$14,849 AUD
A
Retailer 2
-
$15,245 AUD
View
A
Retailer 3
-
$17,546 AUD
View
A
Retailer 4
-
$17,952 AUD
View
B+
Retailer 5
-
$19,612 AUD
View
Most Expensive
B+
MOH London
BF05CFC1A · Nov 4
$22,367 AUD
£12,329 GBP
View
5 more retailers have this diamond
Prices start from $14,849 AUDSave up to $7,518 AUD

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
2.70ct Round
$14,849 AUD