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Round|Natural|GIA

2.31ct E IF Round Natural Diamond

EX • E/IF • GIA 1543563776

Certificate GIA 1543563776

Diamond specifications and retailer prices

From $42,517 AUD
$29,866 USD
As of October 30, 2026
Save $23,911 AUD (36%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $66,429 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 2.31ct natural round diamond

This 2.31ct natural round sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1543563776. Listed at 15 retailers as of October 29, 2026, with prices from $42,517 to $66,429, a $23,911 spread on the same certified stone. MOH London lists it at $66,429. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.31
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1543563776
Dimensions8.42 × 8.35 × 5.24 mm
L/W Ratio1.01
Culet sizeNone
Top View
8.42 mm8.35 mm2.31 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1543563776
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A+
Exceptional
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: $66,429 AUD|Low: $41,639 AUD|High: $67,217 AUD|Avg: $48,166 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 4$42,483 AUD
Retailer 7$42,517 AUD
Retailer 2$42,711 AUD
Retailer 10$42,808 AUD
Retailer 9$45,356 AUD
Retailer 3$45,418 AUD
Retailer 8$46,643 AUD
Retailer 11$46,700 AUD
Retailer 12$49,034 AUD
Retailer 6$50,590 AUD
Retailer 5$58,191 AUD
MOH London$66,429 AUD

42 data points across 12 retailers

15 retailers$42,517 AUD to $66,429 AUD

Retailer 1
-
$42,483 AUD
Price last confirmed 27 days ago
A
Retailer 2
-
$42,517 AUD
$29,866 USD
View
A+
Retailer 3
-
$42,711 AUD
£23,624 GBP
View
A
Retailer 4
-
$42,808 AUD
$30,070 USD
View
Final sale: no returns
Retailer 5
-
$44,298 AUD
$31,117 USD
View
Price last confirmed 33 days ago
A
Retailer 6
-
$45,356 AUD
$31,860 USD
View
A
Retailer 7
-
$45,418 AUD
$31,904 USD
View
A
Retailer 8
-
$46,643 AUD
SGD 44,276 SGD
View
A
Retailer 9
-
$46,700 AUD
$32,804 USD
View
A
Retailer 10
-
$49,034 AUD
$34,444 USD
View
A
Retailer 11
-
$50,590 AUD
$35,537 USD
View
Retailer 12
-
$50,852 AUD
$35,721 USD
View
Price last confirmed 32 days ago
Retailer 13
-
$52,808 AUD
$37,095 USD
View
Price last confirmed 31 days ago
A
Retailer 14
-
$58,191 AUD
ZAR 660,352 ZAR
View
Most Expensive
A
MOH London
CA909054B · Oct 29
$66,429 AUD
£36,742 GBP
View
14 more retailers have this diamond
Prices start from $42,517 AUDSave up to $23,911 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.

A+
2.31ct Round
$42,517 AUD