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1.70ct F VS1 Round Natural Diamond

EX • F/VS1 • IGI 833651043

Shape and cutting style on the report: Round brilliant

Certificate IGI 833651043

Diamond specifications and retailer prices

From $11,017 USD
As of October 27, 2026
Save $6,911 USD (39%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $17,928 USD at NZ Jewellers · As of October 27, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 833651043. Listed at 16 retailers as of October 27, 2026, with prices from $11,017 to $17,928, a $6,911 spread on the same certified stone. NZ Jewellers lists it at $17,928. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 833651043
Dimensions7.44 × 7.54 × 4.76 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.44 mm7.54 mm1.70 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 833651043
Side View
Table 56.0%Crown 36.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.4%

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 27
Current: $17,928 USD|Low: $10,038 USD|High: $17,928 USD|Avg: $12,997 USD|+2.8%
NZ Jewellers
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
Retailer 16
October 29, 2026
Retailer 7$10,217 USD
Retailer 4$11,017 USD
Retailer 16$11,060 USD
Retailer 9$11,674 USD
Retailer 13$11,695 USD
Retailer 5$11,873 USD
Retailer 2$11,874 USD
Retailer 8$12,812 USD
Retailer 3$12,863 USD
Retailer 6$13,061 USD
Retailer 10$13,135 USD
Retailer 12$13,532 USD
Retailer 15$14,842 USD
Retailer 14$15,719 USD
Retailer 11$16,890 USD
NZ Jewellers$17,928 USD

30 data points across 16 retailers

16 retailers$11,017 USD to $17,928 USD

Retailer 1
-
$9,930 USD
Price last confirmed 18 days ago
Retailer 2
-
$10,217 USD
€9,730 EUR
View
Price last confirmed 9 days ago
A
Retailer 3
-
$11,017 USD
View
A
Retailer 4
-
$11,060 USD
View
A
Retailer 5
-
$11,674 USD
£9,192 GBP
View
A
Retailer 6
-
$11,695 USD
View
A
Retailer 7
-
$11,874 USD
View
Retailer 8
-
$12,812 USD
View
Price last confirmed 15 days ago
B+
Retailer 9
-
$12,863 USD
View
B+
Retailer 10
-
$13,061 USD
View
B+
Retailer 11
-
$13,135 USD
£10,343 GBP
View
B+
Retailer 12
-
$13,532 USD
€12,888 EUR
View
B+
Retailer 13
-
$14,842 USD
View
B
Retailer 14
-
$15,719 USD
ZAR 253,943 ZAR
View
B
Retailer 15
-
$16,890 USD
£13,299 GBP
View
Most Expensive
B
NZ Jewellers
28499b27-3749-41bd-9648-2d74b62c34fd · Oct 27
$17,928 USD
View
15 more retailers have this diamond
Prices start from $11,017 USDSave up to $6,911 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
1.70ct Round
$11,017 USD