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Round|Natural|GIA

6.66ct D FL Round Natural Diamond

EX • D/FL • GIA 1236430843

Certificate GIA 1236430843

Diamond specifications and retailer prices

From ₹4,29,48,280 INR
£356,312 GBP
As of October 31, 2026
Save ₹2,76,89,015 INR (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹7,06,37,295 INR at MOH London · As of November 1, 2026
View at MOH London

About this 6.66ct natural round diamond

This 6.66ct 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 1236430843. Listed at 10 retailers as of October 31, 2026, with prices from ₹4,29,48,280 to ₹7,06,37,295, a ₹2,76,89,015 spread on the same certified stone. MOH London lists it at ₹7,06,37,295. 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

6.66
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1236430843
Dimensions11.93 × 12.00 × 7.45 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Girdle conditionFaceted
Top View
11.93 mm12.00 mm6.66 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1236430843
Side View
Table 58.0%Crown 36.5°Girdle: ThinPavilion 40.8°Culet: NoneDepth 62.3%

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: ₹7,06,37,295 INR|Low: ₹4,15,76,825 INR|High: ₹7,14,88,277 INR|Avg: ₹5,04,89,635 INR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8₹4,20,95,046 INR
Retailer 5₹4,29,48,280 INR
Retailer 7₹4,49,31,913 INR
Retailer 6₹4,68,31,441 INR
Retailer 9₹4,71,13,704 INR
Retailer 2₹4,77,30,038 INR
Retailer 3₹5,31,43,886 INR
Retailer 4₹5,47,25,581 INR
MOH London₹7,06,37,295 INR

39 data points across 9 retailers

10 retailers₹4,29,48,280 INR to ₹7,06,37,295 INR

Retailer 1
-
₹4,20,95,046 INR
A$682,348 AUD
Price last confirmed 29 days ago
A
Retailer 2
-
₹4,29,48,280 INR
£356,312 GBP
View
B+
Retailer 3
-
₹4,49,31,913 INR
$473,416 USD
View
Final sale: no returns
B+
Retailer 4
-
₹4,68,31,441 INR
$493,430 USD
View
B+
Retailer 5
-
₹4,71,07,301 INR
$496,337 USD
View
B+
Retailer 6
-
₹4,71,13,704 INR
$496,404 USD
View
B+
Retailer 7
-
₹4,77,30,038 INR
£395,983 GBP
View
B+
Retailer 8
-
₹5,31,43,886 INR
€533,276 EUR
View
B+
Retailer 9
-
₹5,47,25,581 INR
ZAR 9,315,105 ZAR
View
Most Expensive
B
MOH London
972292FEC · Nov 1
₹7,06,37,295 INR
£586,028 GBP
View
9 more retailers have this diamond
Prices start from ₹4,29,48,280 INRSave up to ₹2,76,89,015 INR

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
6.66ct Round
₹4,29,48,280 INR