Round|Natural|IGI

1.70ct E VVS1 Round Natural Diamond

EX • E/VVS1 • IGI 778697988

Shape and cutting style on the report: Round brilliant

Certificate IGI 778697988

Diamond specifications and retailer prices

From $21,371 AUD
₹1,429,918 INR
As of October 29, 2026
Save $14,386 AUD (40%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $35,757 AUD 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 778697988. Listed at 18 retailers as of October 29, 2026, with prices from $21,371 to $35,757, a $14,386 spread on the same certified stone. MOH London lists it at $35,757. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 778697988
Dimensions7.58 × 7.65 × 4.71 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.58 mm7.65 mm1.70 ctE / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 778697988
Side View
Table 57.0%Crown 36.1°Girdle: MediumPavilion 40.6°CuletDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $35,757 AUD|Low: $21,226 AUD|High: $35,993 AUD|Avg: $25,947 AUD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3$21,371 AUD
Retailer 6$21,892 AUD
Retailer 9$22,809 AUD
Retailer 7$24,088 AUD
Retailer 2$24,176 AUD
Retailer 8$24,582 AUD
Retailer 10$25,422 AUD
Retailer 4$26,434 AUD
Retailer 5$33,279 AUD
MOH London$35,757 AUD

37 data points across 10 retailers

18 retailers$21,371 AUD to $35,757 AUD

A
Cheapest Retailer
-
$21,371 AUD
₹1,429,918 INR
A
Retailer 2
-
$21,892 AUD
$15,380 USD
View
A
Retailer 3
-
$22,809 AUD
$16,024 USD
View
A
Retailer 4
-
$23,110 AUD
$16,236 USD
View
A
Retailer 5
-
$24,088 AUD
$16,923 USD
View
Final sale: no returns
A
Retailer 6
-
$24,176 AUD
£13,374 GBP
View
A
Retailer 7
-
$24,582 AUD
$17,270 USD
View
A
Retailer 8
-
$25,137 AUD
$17,660 USD
View
Retailer 9
-
$25,422 AUD
£14,063 GBP
View
Price last confirmed 29 days ago
A
Retailer 10
-
$26,434 AUD
€17,687 EUR
View
B+
Retailer 11
-
$26,813 AUD
$18,837 USD
View
Retailer 12
-
$27,231 AUD
$19,131 USD
View
Price last confirmed 42 days ago
B+
Retailer 13
-
$27,231 AUD
$19,131 USD
View
B+
Retailer 14
-
$27,936 AUD
$19,626 USD
View
Retailer 15
-
$28,279 AUD
$19,867 USD
View
Price last confirmed 37 days ago
Retailer 16
-
$32,261 AUD
$22,665 USD
View
Price last confirmed 40 days ago
B+
Retailer 17
-
$33,279 AUD
ZAR 377,704 ZAR
View
Most Expensive
B
MOH London
23C6ADE4F · Oct 29
$35,757 AUD
£19,780 GBP
View
17 more retailers have this diamond
Prices start from $21,371 AUDSave up to $14,386 AUD

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
$21,371 AUD