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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 $74,884 AUD
£41,419 GBP
As of October 31, 2026
9 retailers carry this diamond
Most expensive: $74,884 AUD 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 31, 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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Price History

Last verified: Oct 31
Current: $53,039 AUD|Low: $36,658 AUD|High: $66,678 AUD|Avg: $46,032 AUD|-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$36,658 AUD
Retailer 3$38,113 AUD
Retailer 12$38,409 AUD
Retailer 13$38,669 AUD
Retailer 10$41,007 AUD
Retailer 9$42,145 AUD
Retailer 6$43,663 AUD
Retailer 4$43,944 AUD
Retailer 2$45,738 AUD
Retailer 5$45,934 AUD
Retailer 1$53,039 AUD
Retailer 11$60,828 AUD
Retailer 7$66,503 AUD

19 data points across 13 retailers

9 retailers

Retailer 1
-
$36,658 AUD
$25,750 USD
Price last confirmed 25 days ago
Retailer 2
-
$38,409 AUD
$26,980 USD
View
Price last confirmed 26 days ago
Retailer 3
-
$42,145 AUD
View
Price last confirmed 28 days ago
Retailer 4
-
$43,944 AUD
$30,868 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$45,738 AUD
£25,298 GBP
View
Price last confirmed 32 days ago
Retailer 6
-
$45,934 AUD
$32,266 USD
View
Price last confirmed 23 days ago
Retailer 7
-
$60,828 AUD
ZAR 690,278 ZAR
View
Price last confirmed 31 days ago
Retailer 8
-
$66,503 AUD
£36,783 GBP
View
Price last confirmed 23 days ago
Most Expensive
B
Diamond Quarter
1.67IFD2162D902N · Oct 31
$74,884 AUD
£41,419 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
$74,884 AUD