CaratHunter
Plans
Round|Natural|GIA

2.31ct M VS2 Round Natural Diamond

EX • M/VS2 • GIA 2155843247

Certificate GIA 2155843247

Diamond specifications and retailer prices

From $15,531 AUD
As of November 4, 2026
Save $13,879 AUD (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $29,410 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.31ct natural round diamond

This 2.31ct natural round sits in the two to three carat band, graded M colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2155843247. Listed at 15 retailers as of November 4, 2026, with prices from $15,531 to $29,410, a $13,879 spread on the same certified stone. NZ Jewellers lists it at $29,410. 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
M
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2155843247
Dimensions8.46 × 8.42 × 5.23 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.46 mm8.42 mm2.31 ctM / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2155843247
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.0%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $29,410 AUD|Low: $15,346 AUD|High: $29,410 AUD|Avg: $20,122 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$15,531 AUD
Retailer 3$15,649 AUD
Retailer 9$17,646 AUD
Retailer 6$18,822 AUD
Retailer 8$19,116 AUD
Retailer 5$19,425 AUD
Retailer 7$19,852 AUD
Retailer 4$21,220 AUD
Retailer 2$24,230 AUD
NZ Jewellers$29,410 AUD

28 data points across 10 retailers

15 retailers$15,531 AUD to $29,410 AUD

B
Cheapest Retailer
-
$15,531 AUD
B
Retailer 2
-
$15,649 AUD
View
B
Retailer 3
-
$16,372 AUD
View
B
Retailer 4
-
$17,371 AUD
View
Retailer 5
-
$17,646 AUD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$18,822 AUD
View
Retailer 7
-
$19,116 AUD
View
Price last confirmed 60 days ago
B
Retailer 8
-
$19,116 AUD
View
B
Retailer 9
-
$19,425 AUD
View
Retailer 10
-
$19,852 AUD
View
Price last confirmed 61 days ago
B
Retailer 11
-
$19,852 AUD
View
B
Retailer 12
-
$20,440 AUD
View
B
Retailer 13
-
$21,220 AUD
View
B
Retailer 14
-
$24,230 AUD
View
Most Expensive
C
NZ Jewellers
17234847-e201-496b-b354-7bce44395a4c · Nov 5
$29,410 AUD
$20,588 USD
View
14 more retailers have this diamond
Prices start from $15,531 AUDSave up to $13,879 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
2.31ct Round
$15,531 AUD