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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 $26,748 NZD
₹1,429,918 INR
As of October 29, 2026
Save $18,005 NZD (40%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $44,752 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 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 $26,748 to $44,752, a $18,005 spread on the same certified stone. MOH London lists it at $44,752. 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: $44,752 NZD|Low: $26,567 NZD|High: $45,049 NZD|Avg: $32,456 NZD|-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 2$26,748 NZD
Retailer 6$27,399 NZD
Retailer 9$28,547 NZD
Retailer 3$30,077 NZD
Retailer 7$30,148 NZD
Retailer 8$30,767 NZD
Retailer 10$31,817 NZD
Retailer 4$33,085 NZD
Retailer 5$41,651 NZD
MOH London$44,752 NZD

38 data points across 10 retailers

18 retailers$26,748 NZD to $44,752 NZD

A
Cheapest Retailer
-
$26,748 NZD
₹1,429,918 INR
A
Retailer 2
-
$27,399 NZD
$15,380 USD
View
A
Retailer 3
-
$28,547 NZD
$16,024 USD
View
A
Retailer 4
-
$28,924 NZD
$16,236 USD
View
A
Retailer 5
-
$30,077 NZD
£13,293 GBP
View
A
Retailer 6
-
$30,148 NZD
$16,923 USD
View
Final sale: no returns
A
Retailer 7
-
$30,767 NZD
$17,270 USD
View
A
Retailer 8
-
$31,461 NZD
$17,660 USD
View
A
Retailer 9
-
$31,817 NZD
£14,063 GBP
View
Price last confirmed 29 days ago
A
Retailer 10
-
$33,085 NZD
€17,687 EUR
View
B+
Retailer 11
-
$33,558 NZD
$18,837 USD
View
B+
Retailer 12
-
$34,082 NZD
$19,131 USD
View
Price last confirmed 41 days ago
B+
Retailer 13
-
$34,082 NZD
$19,131 USD
View
B+
Retailer 14
-
$34,965 NZD
$19,626 USD
View
B+
Retailer 15
-
$35,393 NZD
$19,867 USD
View
Price last confirmed 37 days ago
B+
Retailer 16
-
$40,378 NZD
$22,665 USD
View
Price last confirmed 39 days ago
B+
Retailer 17
-
$41,651 NZD
ZAR 377,704 ZAR
View
Most Expensive
B
MOH London
23C6ADE4F · Oct 29
$44,752 NZD
£19,780 GBP
View
17 more retailers have this diamond
Prices start from $26,748 NZDSave up to $18,005 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
$26,748 NZD