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Round|Natural|GIA

6.37ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 1223639860

Certificate GIA 1223639860

Diamond specifications and retailer prices

From €107,399 EUR
HK$937,400 HKD
As of October 30, 2026
Save €92,719 EUR (46%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €200,118 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 6.37ct natural round diamond

This 6.37ct natural round sits in the over five carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 1223639860. Listed at 20 retailers as of October 30, 2026, with prices from €107,399 to €200,118, a €92,719 spread on the same certified stone. MOH London lists it at €200,118. 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

6.37
Carat
J
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1223639860
Dimensions11.87 × 11.93 × 7.37 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Needle, Pinpoint, Feather
Top View
11.87 mm11.93 mm6.37 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1223639860
Side View
Table 58.0%Crown 34.5°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 61.9%

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 30
Current: €200,118 EUR|Low: €107,399 EUR|High: €202,529 EUR|Avg: €138,707 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 17€107,399 EUR
Retailer 14€115,010 EUR
Retailer 7€119,364 EUR
Retailer 6€121,440 EUR
Retailer 3€122,538 EUR
Retailer 13€123,852 EUR
Retailer 11€125,396 EUR
Retailer 5€127,293 EUR
Retailer 8€128,822 EUR
Retailer 16€133,475 EUR
Retailer 2€135,231 EUR
Retailer 10€136,497 EUR
Retailer 9€141,438 EUR
Retailer 18€147,331 EUR
Retailer 4€150,480 EUR
Retailer 19€153,224 EUR
Retailer 12€155,039 EUR
Retailer 15€159,117 EUR
MOH London€200,118 EUR

33 data points across 19 retailers

20 retailers€107,399 EUR to €200,118 EUR

B+
Cheapest Retailer
-
€107,399 EUR
HK$937,400 HKD
B+
Retailer 2
-
€115,010 EUR
₹12,237,178 INR
View
Retailer 3
-
€119,364 EUR
A$205,159 AUD
View
Price last confirmed 28 days ago
Retailer 4
-
€121,440 EUR
SGD 183,342 SGD
View
Price last confirmed 22 days ago
Retailer 5
-
€122,538 EUR
$136,900 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
€123,852 EUR
£108,951 GBP
View
B
Retailer 7
-
€125,396 EUR
$140,093 USD
View
B
Retailer 8
-
€127,293 EUR
$142,213 USD
View
Final sale: no returns
Retailer 9
-
€128,822 EUR
$143,921 USD
View
Price last confirmed 9 days ago
B
Retailer 10
-
€130,865 EUR
$146,203 USD
View
B
Retailer 11
-
€133,475 EUR
$149,119 USD
View
B
Retailer 12
-
€134,333 EUR
$150,077 USD
View
B
Retailer 13
-
€135,231 EUR
£118,961 GBP
View
B
Retailer 14
-
€136,497 EUR
$152,495 USD
View
Retailer 15
-
€141,438 EUR
$158,015 USD
View
Price last confirmed 16 days ago
B
Retailer 16
-
€147,331 EUR
$164,599 USD
View
B
Retailer 17
-
€153,224 EUR
$171,183 USD
View
B
Retailer 18
-
€155,039 EUR
ZAR 2,798,230 ZAR
View
B
Retailer 19
-
€159,117 EUR
$177,767 USD
View
Most Expensive
B
MOH London
80D79EF01 · Nov 1
€200,118 EUR
£176,042 GBP
View
19 more retailers have this diamond
Prices start from €107,399 EURSave up to €92,719 EUR

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+
6.37ct Round
€107,399 EUR