Round|Natural|IGI

1.70ct G IF Round Natural Diamond

EX • G/IF • IGI 770664971

Shape and cutting style on the report: Round brilliant

Certificate IGI 770664971

Diamond specifications and retailer prices

From $9,185 USD
As of October 30, 2026
Save $5,652 USD (38%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $14,837 USD at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 770664971. Listed at 13 retailers as of October 30, 2026, with prices from $9,185 to $14,837, a $5,652 spread on the same certified stone. NZ Jewellers lists it at $14,837. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
G
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 770664971
Dimensions7.52 × 7.59 × 4.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.52 mm7.59 mm1.70 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 770664971
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $14,837 USD|Low: $9,185 USD|High: $20,459 USD|Avg: $12,277 USD|-0.7%
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
October 31, 2026
Retailer 3$9,185 USD
Retailer 10$9,565 USD
Retailer 12$9,725 USD
Retailer 11$9,826 USD
Retailer 5$10,464 USD
Retailer 15$10,646 USD
Retailer 13$10,809 USD
Retailer 9$10,891 USD
Retailer 7$11,119 USD
Retailer 8$11,217 USD
Retailer 2$12,283 USD
Retailer 14$14,082 USD
Retailer 4$14,680 USD
NZ Jewellers$14,837 USD
Retailer 6$20,459 USD

13 data points across 15 retailers

13 retailers$9,185 USD to $14,837 USD

A
Cheapest Retailer
-
$9,185 USD
A
Retailer 2
-
$9,565 USD
£7,532 GBP
View
A
Retailer 3
-
$9,725 USD
View
A
Retailer 4
-
$9,826 USD
View
Final sale: no returns
Retailer 5
-
$10,464 USD
CA$14,533 CAD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$10,646 USD
View
A
Retailer 7
-
$10,809 USD
View
A
Retailer 8
-
$10,891 USD
View
A
Retailer 9
-
$11,217 USD
€10,683 EUR
View
A
Retailer 10
-
$12,283 USD
View
A
Retailer 11
-
$14,082 USD
£11,088 GBP
View
Retailer 12
-
$14,680 USD
ZAR 237,157 ZAR
View
Price last confirmed 9 days ago
Most Expensive
A
NZ Jewellers
f8f55681-da83-484f-a25f-5cc25814f0a8 · Oct 30
$14,837 USD
View
12 more retailers have this diamond
Prices start from $9,185 USDSave up to $5,652 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
$9,185 USD