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Round|Natural|GIA

2.70ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2556812599

Certificate GIA 2556812599

Diamond specifications and retailer prices

From £12,172 GBP
CA$22,652 CAD
As of October 30, 2026
Save £8,000 GBP (40%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £20,172 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556812599. Listed at 13 retailers as of October 29, 2026, with prices from £12,172 to £20,172, a £8,000 spread on the same certified stone. MOH London lists it at £20,172. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2556812599
Dimensions8.95 × 9.01 × 5.39 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
8.95 mm9.01 mm2.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556812599
Side View
Table 60.0%Crown 32.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 60.0%

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: £20,172 GBP|Low: £10,706 GBP|High: £20,307 GBP|Avg: £14,459 GBP|+0.4%
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
October 30, 2026
Retailer 2£12,172 GBP
Retailer 13£12,248 GBP
Retailer 12£12,312 GBP
Retailer 7£13,399 GBP
Retailer 8£13,533 GBP
Retailer 9£14,053 GBP
Retailer 3£14,374 GBP
Retailer 4£14,374 GBP
Retailer 5£14,852 GBP
Retailer 10£15,095 GBP
Retailer 6£15,196 GBP
Retailer 11£15,573 GBP
MOH London£20,172 GBP

30 data points across 13 retailers

13 retailers£12,172 GBP to £20,172 GBP

B+
Cheapest Retailer
-
£12,172 GBP
CA$22,652 CAD
B+
Retailer 2
-
£12,248 GBP
$16,411 USD
View
B+
Retailer 3
-
£13,399 GBP
View
B+
Retailer 4
-
£13,533 GBP
$18,133 USD
View
B
Retailer 5
-
£14,053 GBP
$18,830 USD
View
B
Retailer 6
-
£14,374 GBP
$19,260 USD
View
B
Retailer 7
-
£14,374 GBP
$19,260 USD
View
B
Retailer 8
-
£14,852 GBP
$19,900 USD
View
B
Retailer 9
-
£15,095 GBP
$20,225 USD
View
B+
Retailer 10
-
£15,196 GBP
€19,392 EUR
View
B
Retailer 11
-
£15,573 GBP
$20,867 USD
View
Retailer 12
-
£18,200 GBP
$24,386 USD
View
Price last confirmed 41 days ago
Most Expensive
B
MOH London
A3BA8F0BD · Oct 29
£20,172 GBP
View
12 more retailers have this diamond
Prices start from £12,172 GBPSave up to £8,000 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
£12,172 GBP