Round|Natural|GIA

6.39ct I VVS2 Round Natural Diamond

EX • I/VVS2 • GIA 6223083186

Certificate GIA 6223083186

Diamond specifications and retailer prices

From $163,348 USD
£128,621 GBP
As of October 31, 2026
Save $101,968 USD (38%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $265,316 USD at MOH London · As of October 29, 2026
View at MOH London

About this 6.39ct natural round diamond

This 6.39ct natural round sits in the over five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6223083186. Listed at 10 retailers as of October 29, 2026, with prices from $163,348 to $265,316, a $101,968 spread on the same certified stone. MOH London lists it at $265,316. 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

6.39
Carat
I
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6223083186
Dimensions11.75 × 11.79 × 7.42 mm
L/W Ratio1.00
Top View
11.75 mm11.79 mm6.39 ctI / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6223083186
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
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 31
Current: $265,316 USD|Low: $155,441 USD|High: $267,082 USD|Avg: $186,703 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7$157,378 USD
Retailer 2$163,348 USD
Retailer 5$167,867 USD
Retailer 6$176,018 USD
Retailer 10$178,262 USD
Retailer 9$178,410 USD
Retailer 8$179,134 USD
Retailer 3$199,811 USD
Retailer 4$203,369 USD
MOH London$265,316 USD

40 data points across 10 retailers

10 retailers$163,348 USD to $265,316 USD

Retailer 1
-
$157,378 USD
A$242,120 AUD
Price last confirmed 27 days ago
A
Retailer 2
-
$163,348 USD
£128,621 GBP
View
B+
Retailer 3
-
$167,867 USD
View
Final sale: no returns
B+
Retailer 4
-
$176,018 USD
View
B+
Retailer 5
-
$178,262 USD
£140,364 GBP
View
B+
Retailer 6
-
$178,410 USD
View
Retailer 7
-
$179,134 USD
£141,050 GBP
View
Price last confirmed 31 days ago
B+
Retailer 8
-
$199,811 USD
€190,296 EUR
View
B+
Retailer 9
-
$203,369 USD
ZAR 3,285,442 ZAR
View
Most Expensive
B
MOH London
FE7C9A9C0 · Oct 29
$265,316 USD
£208,910 GBP
View
9 more retailers have this diamond
Prices start from $163,348 USDSave up to $101,968 USD

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
6.39ct Round
$163,348 USD