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Round|Natural|GIA

3.40ct D IF Round Natural Diamond

EX • D/IF • GIA 6137223164

Certificate GIA 6137223164

Diamond specifications and retailer prices

From £100,973 GBP
As of November 4, 2026
Save £109,414 GBP (52%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £210,387 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6137223164. Listed at 11 retailers as of November 4, 2026, with prices from £100,973 to £210,387, a £109,414 spread on the same certified stone. Diamond Quarter lists it at £210,387. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6137223164
Dimensions9.65 × 9.57 × 6.01 mm
L/W Ratio1.01
Top View
9.65 mm9.57 mm3.40 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6137223164
Side View
Table 57.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.5%

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 4
Current: £122,277 GBP|Low: £100,973 GBP|High: £201,433 GBP|Avg: £137,308 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5£100,973 GBP
Retailer 4£109,606 GBP
Retailer 6£118,576 GBP
Retailer 1£122,277 GBP
Retailer 2£148,842 GBP
Retailer 3£198,502 GBP

40 data points across 6 retailers

11 retailers£100,973 GBP to £210,387 GBP

A
Cheapest Retailer
-
£100,973 GBP
B+
Retailer 2
-
£109,606 GBP
View
Retailer 3
-
£118,576 GBP
View
Price last confirmed 35 days ago
B+
Retailer 4
-
£122,277 GBP
View
B+
Retailer 5
-
£131,011 GBP
View
B+
Retailer 6
-
£131,011 GBP
View
B+
Retailer 7
-
£133,399 GBP
View
B+
Retailer 8
-
£135,380 GBP
View
B+
Retailer 9
-
£148,842 GBP
View
B
Retailer 10
-
£198,502 GBP
View
Most Expensive
B
Diamond Quarter
3.4IFD6164DEC6N · Nov 5
£210,387 GBP
View
10 more retailers have this diamond
Prices start from £100,973 GBPSave up to £109,414 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
£100,973 GBP