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Round|Natural|GIA

3.40ct D FL Round Natural Diamond

EX • D/FL • GIA 2557671429

Certificate GIA 2557671429

Diamond specifications and retailer prices

From £90,569 GBP
As of November 2, 2026
Save £53,138 GBP (37%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £143,708 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 3.4ct natural round diamond

This 3.4ct natural round sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2557671429. Listed at 14 retailers as of November 1, 2026, with prices from £90,569 to £143,708, a £53,138 spread on the same certified stone. MOH London lists it at £143,708. 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

3.40
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2557671429
Dimensions9.69 × 9.75 × 5.83 mm
L/W Ratio1.01
Girdle conditionMedium to Slightly Thick
Culet sizeNone
Top View
9.69 mm9.75 mm3.40 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557671429
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.0%

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: Nov 2
Current: £143,708 GBP|Low: £89,817 GBP|High: £148,128 GBP|Avg: £108,260 GBP|-2.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 8£90,569 GBP
Retailer 12£91,410 GBP
Retailer 9£92,471 GBP
Retailer 5£95,850 GBP
Retailer 13£97,563 GBP
Retailer 7£98,564 GBP
Retailer 2£105,800 GBP
Retailer 6£109,544 GBP
Retailer 11£110,032 GBP
Retailer 10£111,152 GBP
Retailer 3£113,781 GBP
Retailer 4£114,264 GBP
MOH London£143,708 GBP

26 data points across 13 retailers

14 retailers£90,569 GBP to £143,708 GBP

Retailer 1
-
£78,349 GBP
HK$821,400 HKD
Price last confirmed 36 days ago
A
Retailer 2
-
£90,569 GBP
View
A
Retailer 3
-
£91,410 GBP
$122,667 USD
View
Final sale: no returns
A
Retailer 4
-
£92,471 GBP
$124,090 USD
View
A
Retailer 5
-
£95,850 GBP
$128,625 USD
View
A
Retailer 6
-
£97,563 GBP
$130,924 USD
View
A
Retailer 7
-
£98,564 GBP
View
B+
Retailer 8
-
£105,800 GBP
$141,977 USD
View
A
Retailer 9
-
£109,544 GBP
A$226,156 AUD
View
B+
Retailer 10
-
£110,032 GBP
$147,656 USD
View
B+
Retailer 11
-
£111,152 GBP
€142,057 EUR
View
B+
Retailer 12
-
£113,781 GBP
$152,687 USD
View
B+
Retailer 13
-
£114,264 GBP
$153,335 USD
View
Most Expensive
B+
MOH London
0A1F8B3DE · Nov 1
£143,708 GBP
View
13 more retailers have this diamond
Prices start from £90,569 GBPSave up to £53,138 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
3.40ct Round
£90,569 GBP