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 HK$99,194 HKD
€12,040 EUR
As of October 29, 2026
Save HK$69,502 HKD (41%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$168,696 HKD 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 HK$99,194 to HK$168,696, a HK$69,502 spread on the same certified stone. MOH London lists it at HK$168,696. 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

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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: HK$168,696 HKD|Low: HK$97,464 HKD|High: HK$169,812 HKD|Avg: HK$125,245 HKD|-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 29, 2026
Retailer 10HK$99,194 HKD
Retailer 4HK$104,007 HKD
Retailer 3HK$109,026 HKD
Retailer 8HK$113,647 HKD
Retailer 2HK$115,580 HKD
Retailer 9HK$116,284 HKD
Retailer 6HK$118,590 HKD
Retailer 5HK$134,637 HKD
Retailer 11HK$152,204 HKD
Retailer 7HK$154,790 HKD
MOH LondonHK$168,696 HKD

36 data points across 11 retailers

20 retailersHK$99,194 HKD to HK$168,696 HKD

A
Cheapest Retailer
-
HK$99,194 HKD
€12,040 EUR
A
Retailer 2
-
HK$104,007 HKD
₹1,262,422 INR
View
A
Retailer 3
-
HK$109,026 HKD
$13,895 USD
View
A
Retailer 4
-
HK$113,647 HKD
$14,484 USD
View
Final sale: no returns
A
Retailer 5
-
HK$115,580 HKD
£11,599 GBP
View
A
Retailer 6
-
HK$116,284 HKD
$14,820 USD
View
A
Retailer 7
-
HK$118,590 HKD
$15,114 USD
View
A
Retailer 8
-
HK$126,500 HKD
$16,122 USD
View
Price last confirmed 30 days ago
A
Retailer 9
-
HK$126,500 HKD
$16,122 USD
View
A
Retailer 10
-
HK$128,477 HKD
$16,374 USD
View
Price last confirmed 28 days ago
A
Retailer 11
-
HK$128,477 HKD
$16,374 USD
View
Price last confirmed 9 days ago
A
Retailer 12
-
HK$128,477 HKD
$16,374 USD
View
A
Retailer 13
-
HK$133,412 HKD
$17,003 USD
View
Price last confirmed 30 days ago
A
Retailer 14
-
HK$133,412 HKD
$17,003 USD
View
Price last confirmed 9 days ago
A
Retailer 15
-
HK$134,637 HKD
€16,342 EUR
View
A
Retailer 16
-
HK$152,204 HKD
$19,398 USD
View
Price last confirmed 23 days ago
A
Retailer 17
-
HK$152,204 HKD
$19,398 USD
View
Price last confirmed 26 days ago
A
Retailer 18
-
HK$152,204 HKD
$19,398 USD
View
Price last confirmed 9 days ago
A
Retailer 19
-
HK$154,790 HKD
ZAR 318,699 ZAR
View
Price last confirmed 7 days ago
Most Expensive
A
MOH London
423BC80F1 · Oct 29
HK$168,696 HKD
£16,929 GBP
View
19 more retailers have this diamond
Prices start from HK$99,194 HKDSave up to HK$69,502 HKD

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
HK$99,194 HKD