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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 $16,203 SGD
€12,040 EUR
As of October 29, 2026
Save $11,353 SGD (41%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $27,556 SGD 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 $16,203 to $27,556, a $11,353 spread on the same certified stone. MOH London lists it at $27,556. 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: $27,556 SGD|Low: $15,921 SGD|High: $27,739 SGD|Avg: $20,459 SGD|-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 10$16,203 SGD
Retailer 4$16,989 SGD
Retailer 3$17,809 SGD
Retailer 8$18,564 SGD
Retailer 2$18,880 SGD
Retailer 9$18,995 SGD
Retailer 6$19,372 SGD
Retailer 5$21,993 SGD
Retailer 11$24,862 SGD
Retailer 7$25,285 SGD
MOH London$27,556 SGD

36 data points across 11 retailers

20 retailers$16,203 SGD to $27,556 SGD

A
Cheapest Retailer
-
$16,203 SGD
€12,040 EUR
A
Retailer 2
-
$16,989 SGD
₹1,262,422 INR
View
A
Retailer 3
-
$17,809 SGD
$13,895 USD
View
A
Retailer 4
-
$18,564 SGD
$14,484 USD
View
Final sale: no returns
A
Retailer 5
-
$18,880 SGD
£11,599 GBP
View
A
Retailer 6
-
$18,995 SGD
$14,820 USD
View
A
Retailer 7
-
$19,372 SGD
$15,114 USD
View
A
Retailer 8
-
$20,664 SGD
$16,122 USD
View
Price last confirmed 30 days ago
A
Retailer 9
-
$20,664 SGD
$16,122 USD
View
A
Retailer 10
-
$20,987 SGD
$16,374 USD
View
Price last confirmed 28 days ago
A
Retailer 11
-
$20,987 SGD
$16,374 USD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$20,987 SGD
$16,374 USD
View
A
Retailer 13
-
$21,793 SGD
$17,003 USD
View
Price last confirmed 30 days ago
A
Retailer 14
-
$21,793 SGD
$17,003 USD
View
Price last confirmed 8 days ago
A
Retailer 15
-
$21,993 SGD
€16,342 EUR
View
A
Retailer 16
-
$24,862 SGD
$19,398 USD
View
Price last confirmed 23 days ago
A
Retailer 17
-
$24,862 SGD
$19,398 USD
View
Price last confirmed 26 days ago
A
Retailer 18
-
$24,862 SGD
$19,398 USD
View
Price last confirmed 9 days ago
A
Retailer 19
-
$25,285 SGD
ZAR 318,699 ZAR
View
Most Expensive
A
MOH London
423BC80F1 · Oct 29
$27,556 SGD
£16,929 GBP
View
19 more retailers have this diamond
Prices start from $16,203 SGDSave up to $11,353 SGD

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
$16,203 SGD