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Round|Natural|IGI

1.70ct E IF Round Natural Diamond

EX • E/IF • IGI 809661039

Shape and cutting style on the report: Round brilliant

Certificate IGI 809661039

Diamond specifications and retailer prices

From $22,509 NZD
€12,040 EUR
As of October 29, 2026
Save $15,771 NZD (41%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $38,280 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.7ct natural round diamond

This 1.7ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 809661039. Listed at 20 retailers as of October 29, 2026, with prices from $22,509 to $38,280, a $15,771 spread on the same certified stone. MOH London lists it at $38,280. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 809661039
Dimensions7.50 × 7.61 × 4.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.50 mm7.61 mm1.70 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 809661039
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°CuletDepth 62.7%

Caratlytics Score

How it works →
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 29
Current: $38,280 NZD|Low: $22,116 NZD|High: $38,534 NZD|Avg: $28,430 NZD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10$22,509 NZD
Retailer 5$23,601 NZD
Retailer 3$24,740 NZD
Retailer 8$25,789 NZD
Retailer 2$26,227 NZD
Retailer 9$26,387 NZD
Retailer 6$26,910 NZD
Retailer 4$30,720 NZD
Retailer 11$34,538 NZD
Retailer 7$35,125 NZD
MOH London$38,280 NZD

36 data points across 11 retailers

20 retailers$22,509 NZD to $38,280 NZD

A
Cheapest Retailer
-
$22,509 NZD
€12,040 EUR
A
Retailer 2
-
$23,601 NZD
₹1,262,422 INR
View
A
Retailer 3
-
$24,740 NZD
$13,895 USD
View
A
Retailer 4
-
$25,789 NZD
$14,484 USD
View
Final sale: no returns
A
Retailer 5
-
$26,227 NZD
£11,599 GBP
View
A
Retailer 6
-
$26,387 NZD
$14,820 USD
View
A
Retailer 7
-
$26,910 NZD
$15,114 USD
View
Retailer 8
-
$28,705 NZD
$16,122 USD
View
Price last confirmed 30 days ago
A
Retailer 9
-
$28,705 NZD
$16,122 USD
View
Retailer 10
-
$29,154 NZD
$16,374 USD
View
Price last confirmed 28 days ago
Retailer 11
-
$29,154 NZD
$16,374 USD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$29,154 NZD
$16,374 USD
View
Retailer 13
-
$30,274 NZD
$17,003 USD
View
Price last confirmed 30 days ago
Retailer 14
-
$30,274 NZD
$17,003 USD
View
Price last confirmed 9 days ago
A
Retailer 15
-
$30,720 NZD
€16,432 EUR
View
Retailer 16
-
$34,538 NZD
$19,398 USD
View
Price last confirmed 23 days ago
Retailer 17
-
$34,538 NZD
$19,398 USD
View
Price last confirmed 26 days ago
Retailer 18
-
$34,538 NZD
$19,398 USD
View
Price last confirmed 9 days ago
Retailer 19
-
$35,125 NZD
ZAR 318,699 ZAR
View
Price last confirmed 7 days ago
Most Expensive
A
MOH London
423BC80F1 · Oct 29
$38,280 NZD
£16,929 GBP
View
19 more retailers have this diamond
Prices start from $22,509 NZDSave up to $15,771 NZD

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
$22,509 NZD