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Round|Natural|GIA

2.70ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6551951536

Certificate GIA 6551951536

Diamond specifications and retailer prices

From £18,473 GBP
CA$34,377 CAD
As of October 30, 2026
Save £12,030 GBP (39%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £30,502 GBP at MOH London · As of October 29, 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 6551951536. Listed at 6 retailers as of October 29, 2026, with prices from £18,473 to £30,502, a £12,030 spread on the same certified stone. MOH London lists it at £30,502. 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
FluorescenceMedium
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6551951536
Dimensions8.77 × 8.82 × 5.60 mm
L/W Ratio1.01
Key to symbols
Twinning Wisp, Crystal, Feather, Indented Natural, Natural
Top View
8.77 mm8.82 mm2.70 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6551951536
Side View
Table 57.0%Crown 36.5°Girdle: ThinPavilion 41.2°Culet: NoneDepth 63.7%

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: £30,502 GBP|Low: £17,562 GBP|High: £30,705 GBP|Avg: £22,124 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 7£17,776 GBP
Retailer 6£18,473 GBP
Retailer 3£19,796 GBP
Retailer 4£21,328 GBP
Retailer 5£22,908 GBP
Retailer 2£23,063 GBP
MOH London£30,502 GBP

20 data points across 7 retailers

6 retailers£18,473 GBP to £30,502 GBP

A
Cheapest Retailer
-
£18,473 GBP
CA$34,377 CAD
A
Retailer 2
-
£19,796 GBP
View
B+
Retailer 3
-
£21,328 GBP
$28,577 USD
View
B+
Retailer 4
-
£22,908 GBP
$30,694 USD
View
B+
Retailer 5
-
£23,063 GBP
€29,430 EUR
View
Most Expensive
B
MOH London
5BE6E6845 · Oct 29
£30,502 GBP
View
5 more retailers have this diamond
Prices start from £18,473 GBPSave up to £12,030 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.

A
2.70ct Round
£18,473 GBP