Round|Natural|GIA

1.67ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6552445872

Certificate GIA 6552445872

Diamond specifications and retailer prices

From $5,606 USD
HK$43,800 HKD
As of October 28, 2026
Save $1,021 USD (15%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $12,858 USD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 1.67ct natural round diamond

This 1.67ct natural round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552445872. Listed at 9 retailers as of October 28, 2026, with a relatively tight 18% spread, which is unusual at this carat range and suggests competitive pricing across the listings. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.67
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6552445872
Dimensions7.50 × 7.56 × 4.71 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle
Top View
7.50 mm7.56 mm1.67 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6552445872
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $12,858 USD|Low: $5,606 USD|High: $13,504 USD|Avg: $8,174 USD|-4.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 27, 2026
Retailer 7$5,606 USD
Retailer 10$6,611 USD
Retailer 9$6,627 USD
Retailer 5$7,096 USD
Retailer 4$7,688 USD
Retailer 6$7,806 USD
Retailer 2$7,898 USD
Retailer 3$8,433 USD
Retailer 8$10,728 USD
NZ Jewellers$12,858 USD

36 data points across 10 retailers

9 retailers$5,606 USD to $6,627 USD

A
Cheapest Retailer
-
$5,606 USD
HK$43,800 HKD
Retailer 2
-
$6,611 USD
SGD 8,934 SGD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$6,627 USD
View
Retailer 4
-
$7,688 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$7,806 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$7,898 USD
€7,522 EUR
View
Price last confirmed 6 days ago
Retailer 7
-
$8,433 USD
€8,031 EUR
View
Price last confirmed 7 days ago
Retailer 8
-
$10,728 USD
£8,447 GBP
View
Price last confirmed 7 days ago
Most Expensive
NZ Jewellers
89dc9494-adb4-4eb4-8720-63bd6e2af264 · Oct 23
$12,858 USD
View
Price last confirmed 10 days ago
8 more retailers have this diamond
Prices start from $5,606 USDSave up to $1,021 USD

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
$5,606 USD