Round|Natural|GIA

6.21ct G VVS1 Round Natural Diamond

EX • G/VVS1 • GIA 7528230306

Certificate GIA 7528230306

Diamond specifications and retailer prices

From $340,290 CAD
$243,604 USD
As of October 29, 2026
Save $64,229 CAD (16%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $404,520 CAD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 6.21ct natural round diamond

This 6.21ct natural round sits in the over five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 7528230306. Listed at 3 retailers as of October 29, 2026, with prices from $340,290 to $404,520, a $64,229 spread on the same certified stone. Blue Nile lists it at $404,520. 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
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 7528230306
Dimensions11.93 × 11.89 × 7.26 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Pinpoint
Top View
11.93 mm11.89 mm6.21 ctG / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7528230306
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 41.8°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $404,520 CAD|Low: $340,290 CAD|High: $417,881 CAD|Avg: $383,709 CAD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 3$340,290 CAD
Retailer 4$365,168 CAD
Retailer 2$379,157 CAD
Blue Nile$404,520 CAD
Retailer 5$408,770 CAD

18 data points across 5 retailers

3 retailers$340,290 CAD to $404,520 CAD

B+
Cheapest Retailer
-
$340,290 CAD
$243,604 USD
B+
Retailer 2
-
$379,157 CAD
£213,723 GBP
View
Most Expensive
B+
Blue Nile
30276072 · Oct 31
$404,520 CAD
$289,584 USD
View
2 more retailers have this diamond
Prices start from $340,290 CADSave up to $64,229 CAD

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
$340,290 CAD