Round|Natural|GIA

1.70ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6541726967

Certificate GIA 6541726967

Diamond specifications and retailer prices

From $8,781 USD
HK$68,600 HKD
As of November 1, 2026
Save $6,389 USD (42%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $16,319 USD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.7ct natural round diamond

This 1.7ct 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 6541726967. Listed at 23 retailers as of November 1, 2026, with a 73% 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

1.70
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6541726967
Dimensions7.52 × 7.57 × 4.80 mm
L/W Ratio1.01
Top View
7.52 mm7.57 mm1.70 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541726967
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $9,350 USD|Low: $8,781 USD|High: $15,476 USD|Avg: $11,449 USD|-2.2%
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
Retailer 14
Retailer 15
November 2, 2026
Retailer 4$8,781 USD
Retailer 1$9,350 USD
Retailer 15$9,410 USD
Retailer 6$9,865 USD
Retailer 7$10,490 USD
Retailer 3$10,500 USD
Retailer 12$10,500 USD
Retailer 8$10,561 USD
Retailer 14$10,691 USD
Retailer 5$10,722 USD
Retailer 2$11,890 USD
Retailer 9$12,185 USD
Retailer 11$14,271 USD
Retailer 13$15,145 USD
Retailer 10$15,170 USD

30 data points across 15 retailers

23 retailers$8,781 USD to $15,170 USD

B+
Cheapest Retailer
-
$8,781 USD
HK$68,600 HKD
B+
Retailer 2
-
$9,350 USD
₹890,449 INR
View
B+
Retailer 3
-
$9,410 USD
View
Retailer 4
-
$9,789 USD
SGD 13,228 SGD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
$9,865 USD
View
B+
Retailer 6
-
$10,490 USD
SGD 14,176 SGD
View
B+
Retailer 7
-
$10,500 USD
View
B+
Retailer 8
-
$10,500 USD
View
B+
Retailer 9
-
$10,561 USD
£8,316 GBP
View
Retailer 10
-
$10,691 USD
A$16,447 AUD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$10,713 USD
View
B+
Retailer 12
-
$10,722 USD
View
Final sale: no returns
Retailer 13
-
$10,808 USD
View
Price last confirmed 21 days ago
Retailer 14
-
$11,708 USD
View
Price last confirmed 35 days ago
Retailer 15
-
$11,708 USD
View
Price last confirmed 26 days ago
Retailer 16
-
$11,889 USD
View
Price last confirmed 34 days ago
B
Retailer 17
-
$11,890 USD
View
B+
Retailer 18
-
$12,185 USD
€11,605 EUR
View
Retailer 19
-
$13,510 USD
View
Price last confirmed 34 days ago
B
Retailer 20
-
$14,271 USD
ZAR 230,543 ZAR
View
B
Retailer 21
-
$15,145 USD
£11,925 GBP
View
B
Retailer 22
-
$15,170 USD
£11,945 GBP
View
Most Expensive
NZ Jewellers
79077147-43a3-4504-ba62-5341263da3cb · Sep 28
$16,319 USD
View
Price last confirmed 35 days ago
22 more retailers have this diamond
Prices start from $8,781 USDSave up to $6,389 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+
1.70ct Round
$8,781 USD