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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 €351,215 EUR
£308,960 GBP
As of October 29, 2026
Save €226,477 EUR (39%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €577,691 EUR 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 €351,215 to €577,691, a €226,477 spread on the same certified stone. MOH London lists it at €577,691. 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: €577,691 EUR|Low: €338,236 EUR|High: €581,537 EUR|Avg: €411,350 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 4€342,452 EUR
Retailer 3€351,215 EUR
Retailer 5€359,295 EUR
Retailer 6€383,377 EUR
Retailer 2€446,428 EUR
MOH London€577,691 EUR

30 data points across 6 retailers

5 retailers€351,215 EUR to €577,691 EUR

Retailer 1
-
€342,452 EUR
A$588,599 AUD
Price last confirmed 27 days ago
A
Retailer 2
-
€351,215 EUR
£308,960 GBP
View
A
Retailer 3
-
€383,377 EUR
$428,311 USD
View
B+
Retailer 4
-
€446,428 EUR
View
Most Expensive
B
MOH London
737004D7B · Oct 29
€577,691 EUR
£508,189 GBP
View
4 more retailers have this diamond
Prices start from €351,215 EURSave up to €226,477 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.

A
6.31ct Round
€351,215 EUR