Round|Natural|GIA

2.70ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1553972841

Certificate GIA 1553972841

Diamond specifications and retailer prices

From $23,273 AUD
$16,348 USD
As of October 31, 2026
Save $10,877 AUD (32%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $34,150 AUD 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 $23,273 to $34,150, a $10,877 spread on the same certified stone. Moon Ocean lists it at $34,150. 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: $34,150 AUD|Low: $23,273 AUD|High: $38,600 AUD|Avg: $30,675 AUD|+2.8%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 3$23,273 AUD
Retailer 7$24,372 AUD
Retailer 2$25,931 AUD
Retailer 6$28,183 AUD
Retailer 8$29,515 AUD
Retailer 5$33,475 AUD
Moon Ocean$34,150 AUD
Retailer 4$38,434 AUD

19 data points across 8 retailers

5 retailers$23,273 AUD to $34,150 AUD

B+
Cheapest Retailer
-
$23,273 AUD
$16,348 USD
Retailer 2
-
$24,372 AUD
$17,120 USD
View
Price last confirmed 20 days ago
B+
Retailer 3
-
$25,931 AUD
£14,343 GBP
View
Retailer 4
-
$29,077 AUD
$20,425 USD
View
Price last confirmed 25 days ago
Most Expensive
B
Moon Ocean
NVN-53F25B34D-841 · Nov 1
$34,150 AUD
£18,889 GBP
View
4 more retailers have this diamond
Prices start from $23,273 AUDSave up to $10,877 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.

B+
2.70ct Round
$23,273 AUD