Round|Natural|GIA

1.67ct N SI1 Round Natural Diamond

EX • N/SI1 • GIA 6371892547

Certificate GIA 6371892547

Diamond specifications and retailer prices

From $4,306 USD
As of November 5, 2026
Save $3,974 USD (48%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,280 USD at NZ Jewellers · As of November 5, 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 N colour (tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6371892547. Listed at 6 retailers as of November 5, 2026, with prices from $4,306 to $8,280, a $3,974 spread on the same certified stone. NZ Jewellers lists it at $8,280. 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
N
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6371892547
Dimensions7.52 × 7.57 × 4.75 mm
L/W Ratio1.01
Top View
7.52 mm7.57 mm1.67 ctN / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6371892547
Side View
Table 58.0%Crown 35°GirdlePavilion 41.4°Culet: NoneDepth 63.0%

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: Nov 5
Current: $8,280 USD|Low: $4,306 USD|High: $8,280 USD|Avg: $5,518 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3$4,306 USD
Retailer 4$4,306 USD
Retailer 6$4,306 USD
Retailer 7$4,968 USD
Retailer 2$5,344 USD
Retailer 5$6,943 USD
NZ Jewellers$8,280 USD

20 data points across 7 retailers

6 retailers$4,306 USD to $8,280 USD

B
Cheapest Retailer
-
$4,306 USD
B
Retailer 2
-
$4,306 USD
View
B
Retailer 3
-
$4,968 USD
View
B
Retailer 4
-
$5,344 USD
View
C
Retailer 5
-
$6,943 USD
View
Most Expensive
C
NZ Jewellers
b33f4637-7235-4008-b19e-f1a41a8084ff · Nov 5
$8,280 USD
View
5 more retailers have this diamond
Prices start from $4,306 USDSave up to $3,974 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.

B
1.67ct Round
$4,306 USD