Round|Natural|GIA

6.88ct D FL Round Natural Diamond

EX • D/FL • GIA 2537517943

Certificate GIA 2537517943

Diamond specifications and retailer prices

From $369,453 USD
€351,860 EUR
As of November 2, 2026
Save $371,551 USD (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $741,004 USD at MOH London · As of November 2, 2026
View at MOH London

About this 6.88ct natural round diamond

This 6.88ct 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 2537517943. Listed at 9 retailers as of November 2, 2026, with prices from $369,453 to $741,004, a $371,551 spread on the same certified stone. MOH London lists it at $741,004. 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

6.88
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2537517943
Dimensions12.17 × 12.08 × 7.49 mm
L/W Ratio1.01
Top View
12.17 mm12.08 mm6.88 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537517943
Side View
Table 57.0%Crown 35.5°Girdle: STK-STKPavilion 40.6°Culet: NDepth 61.8%

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: Nov 2
Current: $741,004 USD|Low: $369,453 USD|High: $749,932 USD|Avg: $503,503 USD|+1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 9$369,453 USD
Retailer 2$400,977 USD
Retailer 8$441,589 USD
Retailer 4$450,539 USD
Retailer 10$465,587 USD
Retailer 7$494,175 USD
Retailer 5$532,109 USD
Retailer 3$547,520 USD
Retailer 6$673,935 USD
MOH London$741,004 USD

46 data points across 10 retailers

9 retailers$369,453 USD to $741,004 USD

A
Cheapest Retailer
-
$369,453 USD
€351,860 EUR
A
Retailer 2
-
$400,977 USD
₹38,188,254 INR
View
Retailer 3
-
$441,589 USD
A$679,368 AUD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$450,539 USD
£354,755 GBP
View
B+
Retailer 5
-
$494,175 USD
View
B+
Retailer 6
-
$532,109 USD
View
B+
Retailer 7
-
$547,520 USD
€521,448 EUR
View
Retailer 8
-
$673,935 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
222A5CCEE · Nov 2
$741,004 USD
£583,468 GBP
View
8 more retailers have this diamond
Prices start from $369,453 USDSave up to $371,551 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
6.88ct Round
$369,453 USD