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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 $52,602 USD
£41,419 GBP
As of October 28, 2026
9 retailers carry this diamond
Most expensive: $52,602 USD 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 28, 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
Color
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

How it works →
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: Oct 28
Current: $37,257 USD|Low: $25,750 USD|High: $46,838 USD|Avg: $32,335 USD|-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$25,750 USD
Retailer 3$26,772 USD
Retailer 12$26,980 USD
Retailer 13$27,163 USD
Retailer 10$28,805 USD
Retailer 9$29,605 USD
Retailer 6$30,671 USD
Retailer 4$30,868 USD
Retailer 2$32,129 USD
Retailer 5$32,266 USD
Retailer 1$37,257 USD
Retailer 11$42,728 USD
Retailer 7$46,714 USD

19 data points across 13 retailers

9 retailers

A
Retailer 1
-
$25,750 USD
Price last confirmed 22 days ago
B+
Retailer 2
-
$26,980 USD
View
Price last confirmed 23 days ago
B+
Retailer 3
-
$29,605 USD
A$45,546 AUD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
$30,868 USD
View
Price last confirmed 31 days ago
B+
Retailer 5
-
$32,129 USD
£25,298 GBP
View
Price last confirmed 29 days ago
B+
Retailer 6
-
$32,266 USD
View
Price last confirmed 21 days ago
B
Retailer 7
-
$42,728 USD
ZAR 690,278 ZAR
View
Price last confirmed 28 days ago
B
Retailer 8
-
$46,714 USD
£36,783 GBP
View
Price last confirmed 21 days ago
Most Expensive
B
Diamond Quarter
1.67IFD2162D902N · Oct 28
$52,602 USD
£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.

A
1.67ct Round
$52,602 USD