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Round|Natural|GIA

1.67ct D IF Round Natural Diamond

EX • D/IF • GIA 2178168862

Certificate GIA 2178168862

Diamond specifications and retailer prices

From £39,500 GBP
As of October 29, 2026
9 retailers carry this diamond
Most expensive: £39,500 GBP at Diamond Quarter
View at Diamond Quarter

About this 1.67ct natural round diamond

This 1.67ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2178168862. Listed at 9 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2178168862
Dimensions7.63 × 7.59 × 4.68 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Girdle conditionFaceted
Top View
7.63 mm7.59 mm1.67 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2178168862
Side View
Table 59.0%Crown 35.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 61.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £27,977 GBP|Low: £19,336 GBP|High: £35,172 GBP|Avg: £24,281 GBP|-0.1%
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
October 9, 2026
Retailer 8£19,336 GBP
Retailer 3£20,104 GBP
Retailer 12£20,260 GBP
Retailer 13£20,398 GBP
Retailer 10£21,631 GBP
Retailer 9£22,231 GBP
Retailer 6£23,032 GBP
Retailer 4£23,180 GBP
Retailer 2£24,126 GBP
Retailer 5£24,229 GBP
Retailer 1£27,977 GBP
Retailer 11£32,086 GBP
Retailer 7£35,079 GBP

19 data points across 13 retailers

9 retailers

Retailer 1
-
£19,336 GBP
$25,750 USD
Price last confirmed 22 days ago
Retailer 2
-
£20,260 GBP
$26,980 USD
View
Price last confirmed 24 days ago
Retailer 3
-
£22,231 GBP
A$45,546 AUD
View
Price last confirmed 25 days ago
Retailer 4
-
£23,180 GBP
$30,868 USD
View
Price last confirmed 32 days ago
Retailer 5
-
£24,126 GBP
View
Price last confirmed 30 days ago
Retailer 6
-
£24,229 GBP
$32,266 USD
View
Price last confirmed 21 days ago
Retailer 7
-
£32,086 GBP
ZAR 690,278 ZAR
View
Price last confirmed 29 days ago
Retailer 8
-
£35,079 GBP
View
Price last confirmed 21 days ago
Most Expensive
B
Diamond Quarter
1.67IFD2162D902N · Oct 29
£39,500 GBP
View
8 more retailers have this diamond

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.

B
1.67ct Round
£39,500 GBP