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Round|Natural|GIA

2.70ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1553972841

Certificate GIA 1553972841

Diamond specifications and retailer prices

From £12,201 GBP
$16,348 USD
As of October 31, 2026
Save £5,702 GBP (32%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £17,903 GBP at Moon Ocean · As of November 1, 2026
View at Moon Ocean

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 1553972841. Listed at 5 retailers as of October 31, 2026, with prices from £12,201 to £17,903, a £5,702 spread on the same certified stone. Moon Ocean lists it at £17,903. 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
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1553972841
Dimensions8.83 × 8.88 × 5.55 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Feather, Pinpoint, Indented Natural, Natural
Top View
8.83 mm8.88 mm2.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1553972841
Side View
Table 56.0%Crown 35.5°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 62.6%

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 31
Current: £17,903 GBP|Low: £12,201 GBP|High: £20,236 GBP|Avg: £16,125 GBP|+2.8%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3£12,201 GBP
Retailer 7£12,777 GBP
Retailer 2£13,595 GBP
Retailer 6£14,775 GBP
Retailer 8£15,474 GBP
Retailer 5£17,549 GBP
Moon Ocean£17,903 GBP
Retailer 4£20,149 GBP

18 data points across 8 retailers

5 retailers£12,201 GBP to £17,903 GBP

B+
Cheapest Retailer
-
£12,201 GBP
$16,348 USD
Retailer 2
-
£12,777 GBP
$17,120 USD
View
Price last confirmed 20 days ago
B
Retailer 3
-
£13,595 GBP
View
Retailer 4
-
£15,244 GBP
$20,425 USD
View
Price last confirmed 24 days ago
Most Expensive
B
Moon Ocean
NVN-53F25B34D-841 · Nov 1
£17,903 GBP
View
4 more retailers have this diamond
Prices start from £12,201 GBPSave up to £5,702 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
£12,201 GBP