Round|Natural|GIA

1.67ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6552445872

Certificate GIA 6552445872

Diamond specifications and retailer prices

From €4,999 EUR
HK$43,800 HKD
As of October 28, 2026
Save €4,566 EUR (48%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €11,464 EUR 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 26, 2026, with a 91% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

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: Oct 28
Current: €11,464 EUR|Low: €4,999 EUR|High: €12,040 EUR|Avg: €7,281 EUR|-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€4,999 EUR
Retailer 10€5,894 EUR
Retailer 9€5,909 EUR
Retailer 5€6,327 EUR
Retailer 4€6,854 EUR
Retailer 6€6,960 EUR
Retailer 2€7,042 EUR
Retailer 3€7,518 EUR
Retailer 8€9,565 EUR
NZ Jewellers€11,464 EUR

37 data points across 10 retailers

9 retailers€4,999 EUR to €9,565 EUR

A
Cheapest Retailer
-
€4,999 EUR
HK$43,800 HKD
Retailer 2
-
€5,894 EUR
SGD 8,934 SGD
View
Price last confirmed 21 days ago
A
Retailer 3
-
€5,909 EUR
$6,627 USD
View
B+
Retailer 4
-
€6,854 EUR
$7,688 USD
View
B+
Retailer 5
-
€6,960 EUR
$7,806 USD
View
Retailer 6
-
€7,042 EUR
View
Price last confirmed 6 days ago
B+
Retailer 7
-
€7,518 EUR
View
B+
Retailer 8
-
€9,565 EUR
£8,447 GBP
View
Most Expensive
NZ Jewellers
89dc9494-adb4-4eb4-8720-63bd6e2af264 · Oct 23
€11,464 EUR
$12,858 USD
View
Price last confirmed 10 days ago
8 more retailers have this diamond
Prices start from €4,999 EURSave up to €4,566 EUR

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
€4,999 EUR