Oval|Lab Grown|IGI

1.66ct E VVS1 Oval Lab Grown Diamond

EX • E/VVS1 • IGI LG757539699

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG757539699

Diamond specifications and retailer prices

From $1,257 NZD
A$1,088 AUD
As of November 2, 2026
12 retailers carry this diamond
Most expensive: $5,016 NZD at Yadav Diamonds · As of September 30, 2026
View at Yadav Diamonds

About this 1.66ct lab-grown oval diamond

This 1.66ct lab-grown oval 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 LG757539699 or 757539699. Listed at 12 retailers as of November 2, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757539699
Dimensions6.74 × 6.74 × 4.14 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.74 mm6.74 mm1.66 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757539699
Side View
Table 62.0%Crown 35.3°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,257 NZD|Low: $537 NZD|High: $5,016 NZD|Avg: $1,888 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Yadav Diamonds
October 31, 2026
Retailer 3$537 NZD
Retailer 23$595 NZD
Retailer 11$796 NZD
Retailer 6$853 NZD
Retailer 2$1,008 NZD
Retailer 7$1,022 NZD
Retailer 21$1,118 NZD
Retailer 17$1,153 NZD
Retailer 16$1,226 NZD
Retailer 1$1,257 NZD
Retailer 4$1,402 NZD
Retailer 20$1,527 NZD
Retailer 19$1,664 NZD
Retailer 8$1,928 NZD
Retailer 15$2,275 NZD
Retailer 10$2,408 NZD
Retailer 12$2,491 NZD
Retailer 5$2,508 NZD
Retailer 14$2,516 NZD
Retailer 18$2,670 NZD
Retailer 9$3,466 NZD
Retailer 22$3,678 NZD
Retailer 13$3,821 NZD
Yadav Diamonds$5,016 NZD

16 data points across 24 retailers

12 retailers

Retailer 1
-
$482 NZD
$271 USD
Price last confirmed 35 days ago
Retailer 2
-
$558 NZD
$314 USD
View
Price last confirmed 37 days ago
Retailer 3
-
$588 NZD
$331 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$1,118 NZD
ZAR 10,159 ZAR
View
Price last confirmed 36 days ago
Retailer 5
-
$1,226 NZD
$690 USD
View
Price last confirmed 33 days ago
B+
Retailer 6
-
$1,257 NZD
A$1,088 AUD
View
Retailer 7
-
$1,402 NZD
$789 USD
View
Price last confirmed 35 days ago
Retailer 8
-
$1,664 NZD
£737 GBP
View
Price last confirmed 33 days ago
Retailer 9
-
$2,115 NZD
$1,190 USD
View
Price last confirmed 33 days ago
Retailer 10
-
$2,491 NZD
A$2,156 AUD
View
Price last confirmed 32 days ago
Retailer 11
-
$3,466 NZD
$1,950 USD
View
Price last confirmed 32 days ago
Most Expensive
Yadav Diamonds
13181715 · Sep 30
$5,016 NZD
$2,822 USD
View
Price last confirmed 33 days ago
11 more retailers have this diamond
Prices start from $1,257 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.

B+
1.66ct Oval
$1,257 NZD