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Oval|Lab Grown|IGI

1.66ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG835639081

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG835639081

Diamond specifications and retailer prices

From $442 NZD
$249 USD
As of November 1, 2026
Save $1,751 NZD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,034 NZD at Queensmith · As of October 20, 2026
View at Queensmith

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835639081 or 835639081. Listed at 19 retailers as of November 1, 2026, with a 396% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835639081
Dimensions9.48 × 6.76 × 4.24 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.48 mm6.76 mm1.66 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835639081
Side View
Table 60.0%Crown 35.5°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 62.7%

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: Nov 1
Current: $1,040 NZD|Low: $392 NZD|High: $2,204 NZD|Avg: $1,164 NZD|+8.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 7$442 NZD
Retailer 6$491 NZD
Retailer 10$506 NZD
Retailer 3$511 NZD
Retailer 16$546 NZD
Retailer 14$639 NZD
Retailer 9$876 NZD
Retailer 18$917 NZD
Retailer 12$944 NZD
Retailer 17$1,001 NZD
Retailer 1$1,040 NZD
Retailer 2$1,077 NZD
Retailer 4$1,274 NZD
Retailer 19$1,758 NZD
Retailer 15$1,764 NZD
Retailer 8$1,850 NZD
Retailer 11$1,916 NZD
Retailer 5$2,152 NZD
Retailer 13$2,193 NZD

33 data points across 19 retailers

19 retailers$442 NZD to $2,193 NZD

A
Cheapest Retailer
-
$442 NZD
$249 USD
A
Retailer 2
-
$491 NZD
$277 USD
View
Final sale: no returns
Retailer 3
-
$506 NZD
$285 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$511 NZD
$288 USD
View
A
Retailer 5
-
$546 NZD
$308 USD
View
A
Retailer 6
-
$639 NZD
£284 GBP
View
A
Retailer 7
-
$917 NZD
$517 USD
View
A
Retailer 8
-
$944 NZD
ZAR 8,597 ZAR
View
A
Retailer 9
-
$1,001 NZD
$564 USD
View
A
Retailer 10
-
$1,040 NZD
£462 GBP
View
A
Retailer 11
-
$1,077 NZD
$607 USD
View
B+
Retailer 12
-
$1,274 NZD
A$1,105 AUD
View
B+
Retailer 13
-
$1,758 NZD
$991 USD
View
B+
Retailer 14
-
$1,764 NZD
$994 USD
View
B+
Retailer 15
-
$1,850 NZD
$1,042 USD
View
Retailer 16
-
$1,916 NZD
A$1,661 AUD
View
Price last confirmed 32 days ago
B
Retailer 17
-
$2,152 NZD
$1,213 USD
View
B
Retailer 18
-
$2,193 NZD
£973 GBP
View
Most Expensive
Queensmith
LG835639081 · Oct 20
$4,034 NZD
£1,790 GBP
View
Price last confirmed 12 days ago
18 more retailers have this diamond
Prices start from $442 NZDSave up to $1,751 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
1.66ct Oval
$442 NZD