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Round|Natural|GIA

1.28ct D FL Round Natural Diamond

EX • D/FL • GIA 6531839411

Certificate GIA 6531839411

Diamond specifications and retailer prices

From £11,468 GBP
As of November 3, 2026
10 retailers carry this diamond
Most expensive: £12,340 GBP at Wholesale Diamonds Direct · As of October 14, 2026
View at Wholesale Diamonds Direct

About this 1.28ct natural round diamond

This 1.28ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6531839411. Listed at 10 retailers as of November 3, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6531839411
Dimensions6.93 × 6.89 × 4.30 mm
L/W Ratio1.01
Top View
6.93 mm6.89 mm1.28 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531839411
Side View
Table 60.0%Crown 34°Girdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: £11,468 GBP|Low: £8,107 GBP|High: £15,896 GBP|Avg: £11,045 GBP|+0.0%
Retailer 1
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
Wholesale Diamonds Direct
November 3, 2026
Retailer 3£8,533 GBP
Retailer 6£9,022 GBP
Retailer 9£9,613 GBP
Retailer 15£9,862 GBP
Retailer 19£10,127 GBP
Retailer 11£10,179 GBP
Retailer 13£10,284 GBP
Retailer 5£10,293 GBP
Retailer 8£10,325 GBP
Retailer 17£10,545 GBP
Retailer 2£10,748 GBP
Retailer 18£10,793 GBP
Retailer 1£11,468 GBP
Retailer 7£11,685 GBP
Retailer 4£11,943 GBP
Wholesale Diamonds Direct£12,340 GBP
Retailer 12£12,428 GBP
Retailer 10£13,307 GBP
Retailer 16£14,475 GBP
Retailer 14£15,735 GBP

25 data points across 20 retailers

10 retailers

Retailer 1
-
£9,613 GBP
Price last confirmed 23 days ago
Retailer 2
-
£9,862 GBP
View
Price last confirmed 22 days ago
Retailer 3
-
£10,127 GBP
View
Price last confirmed 21 days ago
Retailer 4
-
£10,179 GBP
View
Price last confirmed 31 days ago
Retailer 5
-
£10,284 GBP
View
Price last confirmed 20 days ago
Retailer 6
-
£10,748 GBP
View
Price last confirmed 20 days ago
A
Retailer 7
-
£11,468 GBP
View
Retailer 8
-
£11,685 GBP
View
Price last confirmed 20 days ago
Retailer 9
-
£11,943 GBP
View
Price last confirmed 21 days ago
Most Expensive
Wholesale Diamonds Direct
437224404 · Oct 14
£12,340 GBP
$16,659 USD
View
Price last confirmed 21 days ago
9 more retailers have this diamond
Prices start from £11,468 GBP

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
1.28ct Round
£11,468 GBP