Round|Natural|GIA

2.70ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1549137455

Certificate GIA 1549137455

Diamond specifications and retailer prices

From £21,639 GBP
CA$40,270 CAD
As of October 30, 2026
Save £13,865 GBP (39%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £35,504 GBP at MOH London · As of November 1, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1549137455. Listed at 14 retailers as of October 30, 2026, with prices from £21,639 to £35,504, a £13,865 spread on the same certified stone. MOH London lists it at £35,504. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1549137455
Dimensions8.80 × 8.85 × 5.56 mm
L/W Ratio1.01
Top View
8.80 mm8.85 mm2.70 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1549137455
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 63.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £35,504 GBP|Low: £21,639 GBP|High: £36,803 GBP|Avg: £25,743 GBP|-2.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 7£21,639 GBP
Retailer 4£21,775 GBP
Retailer 8£22,948 GBP
Retailer 2£23,182 GBP
Retailer 3£23,680 GBP
Retailer 5£24,009 GBP
Retailer 9£24,009 GBP
Retailer 12£24,808 GBP
Retailer 10£24,984 GBP
Retailer 6£26,827 GBP
Retailer 11£26,834 GBP
Retailer 13£27,075 GBP
MOH London£35,504 GBP

25 data points across 13 retailers

14 retailers£21,639 GBP to £35,504 GBP

B+
Cheapest Retailer
-
£21,639 GBP
CA$40,270 CAD
B+
Retailer 2
-
£21,775 GBP
$29,176 USD
View
B+
Retailer 3
-
£22,948 GBP
$30,748 USD
View
B+
Retailer 4
-
£23,182 GBP
View
B+
Retailer 5
-
£23,680 GBP
$31,729 USD
View
B+
Retailer 6
-
£24,009 GBP
$32,170 USD
View
B+
Retailer 7
-
£24,009 GBP
$32,170 USD
View
Retailer 8
-
£24,254 GBP
$32,498 USD
View
Price last confirmed 43 days ago
B
Retailer 9
-
£24,808 GBP
$33,240 USD
View
B
Retailer 10
-
£24,984 GBP
$33,476 USD
View
B+
Retailer 11
-
£26,827 GBP
€34,233 EUR
View
B+
Retailer 12
-
£26,834 GBP
$35,955 USD
View
B+
Retailer 13
-
£27,075 GBP
$36,278 USD
View
Most Expensive
B
MOH London
09D5DD320 · Nov 1
£35,504 GBP
View
13 more retailers have this diamond
Prices start from £21,639 GBPSave up to £13,865 GBP

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+
2.70ct Round
£21,639 GBP