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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 €11,316 EUR
As of October 29, 2026
Save €7,929 EUR (41%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €19,244 EUR 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 €11,316 to €19,244, a €7,929 spread on the same certified stone. MOH London lists it at €19,244. 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
Color
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

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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 29
Current: €19,244 EUR|Low: €11,316 EUR|High: €19,372 EUR|Avg: €14,366 EUR|-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 31, 2026
Retailer 10€11,316 EUR
Retailer 2€11,815 EUR
Retailer 3€12,437 EUR
Retailer 8€12,964 EUR
Retailer 4€13,185 EUR
Retailer 9€13,265 EUR
Retailer 6€13,528 EUR
Retailer 5€15,444 EUR
Retailer 11€17,363 EUR
Retailer 7€17,658 EUR
MOH London€19,244 EUR

36 data points across 11 retailers

20 retailers€11,316 EUR to €19,244 EUR

A
Cheapest Retailer
-
€11,316 EUR
A
Retailer 2
-
€11,815 EUR
₹1,257,085 INR
View
A
Retailer 3
-
€12,437 EUR
$13,895 USD
View
A
Retailer 4
-
€12,964 EUR
$14,484 USD
View
Final sale: no returns
A
Retailer 5
-
€13,185 EUR
£11,599 GBP
View
A
Retailer 6
-
€13,265 EUR
$14,820 USD
View
A
Retailer 7
-
€13,528 EUR
$15,114 USD
View
Retailer 8
-
€14,431 EUR
$16,122 USD
View
Price last confirmed 32 days ago
A
Retailer 9
-
€14,431 EUR
$16,122 USD
View
Retailer 10
-
€14,656 EUR
$16,374 USD
View
Price last confirmed 31 days ago
Retailer 11
-
€14,656 EUR
$16,374 USD
View
Price last confirmed 12 days ago
A
Retailer 12
-
€14,656 EUR
$16,374 USD
View
Retailer 13
-
€15,219 EUR
$17,003 USD
View
Price last confirmed 33 days ago
Retailer 14
-
€15,219 EUR
$17,003 USD
View
Price last confirmed 11 days ago
A
Retailer 15
-
€15,444 EUR
View
Retailer 16
-
€17,363 EUR
$19,398 USD
View
Price last confirmed 26 days ago
Retailer 17
-
€17,363 EUR
$19,398 USD
View
Price last confirmed 29 days ago
Retailer 18
-
€17,363 EUR
$19,398 USD
View
Price last confirmed 11 days ago
Retailer 19
-
€17,658 EUR
ZAR 318,699 ZAR
View
Price last confirmed 9 days ago
Most Expensive
A
MOH London
423BC80F1 · Oct 29
€19,244 EUR
£16,929 GBP
View
19 more retailers have this diamond
Prices start from €11,316 EURSave up to €7,929 EUR

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
€11,316 EUR