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Round|Natural|GIA

6.21ct H VS2 Round Natural Diamond

EX • H/VS2 • GIA 7558439780

Certificate GIA 7558439780

Diamond specifications and retailer prices

From $228,590 AUD
$160,572 USD
As of October 29, 2026
Save $144,882 AUD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $373,473 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 6.21ct natural round diamond

This 6.21ct natural round sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 7558439780. Listed at 10 retailers as of October 26, 2026, with prices from $228,590 to $373,473, a $144,882 spread on the same certified stone. MOH London lists it at $373,473. 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

6.21
Carat
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7558439780
Dimensions11.86 × 11.94 × 7.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
11.86 mm11.94 mm6.21 ctH / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558439780
Side View
Table 57.0%Crown 33°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 60.8%

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 29
Current: $373,473 AUD|Low: $228,590 AUD|High: $377,467 AUD|Avg: $271,242 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 4$228,590 AUD
Retailer 6$229,877 AUD
Retailer 2$233,166 AUD
Retailer 5$247,151 AUD
Retailer 3$285,214 AUD
MOH London$373,473 AUD

40 data points across 6 retailers

10 retailers$228,590 AUD to $373,473 AUD

B+
Cheapest Retailer
-
$228,590 AUD
$160,572 USD
B+
Retailer 2
-
$229,877 AUD
$161,476 USD
View
B+
Retailer 3
-
$233,166 AUD
£128,965 GBP
View
Retailer 4
-
$247,151 AUD
$173,610 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$248,766 AUD
$174,744 USD
View
Price last confirmed 33 days ago
B+
Retailer 6
-
$248,766 AUD
$174,744 USD
View
Retailer 7
-
$248,766 AUD
$174,744 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$252,500 AUD
$177,367 USD
View
Price last confirmed 13 days ago
B
Retailer 9
-
$285,214 AUD
€190,807 EUR
View
Most Expensive
B
MOH London
1341A4B41 · Oct 26
$373,473 AUD
£206,570 GBP
View
9 more retailers have this diamond
Prices start from $228,590 AUDSave up to $144,882 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+
6.21ct Round
$228,590 AUD