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Round|Natural|GIA

6.31ct D FL Round Natural Diamond

EX • D/FL • GIA 1232775898

Certificate GIA 1232775898

Diamond specifications and retailer prices

From $548,114 CAD
£308,960 GBP
As of October 29, 2026
Save $353,445 CAD (39%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $901,559 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 6.31ct natural round diamond

This 6.31ct natural round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1232775898. Listed at 5 retailers as of October 29, 2026, with prices from $548,114 to $901,559, a $353,445 spread on the same certified stone. MOH London lists it at $901,559. 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

6.31
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1232775898
Dimensions11.78 × 11.81 × 7.32 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
False
Top View
11.78 mm11.81 mm6.31 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1232775898
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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 29
Current: $901,559 CAD|Low: $527,860 CAD|High: $907,561 CAD|Avg: $641,963 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 4$534,439 CAD
Retailer 3$548,114 CAD
Retailer 5$560,725 CAD
Retailer 6$598,307 CAD
Retailer 2$696,707 CAD
MOH London$901,559 CAD

30 data points across 6 retailers

5 retailers$548,114 CAD to $901,559 CAD

Retailer 1
-
$534,439 CAD
A$588,599 AUD
Price last confirmed 29 days ago
A
Retailer 2
-
$548,114 CAD
£308,960 GBP
View
A
Retailer 3
-
$598,307 CAD
$428,311 USD
View
B+
Retailer 4
-
$696,707 CAD
€475,002 EUR
View
Most Expensive
B
MOH London
737004D7B · Oct 29
$901,559 CAD
£508,189 GBP
View
4 more retailers have this diamond
Prices start from $548,114 CADSave up to $353,445 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.

A
6.31ct Round
$548,114 CAD