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Oval|Lab Grown|IGI

1.66ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG834618563

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG834618563

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)
21 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 LG834618563 or 834618563. Listed at 21 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 angle33.6°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834618563
Dimensions9.48 × 6.75 × 4.09 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 mm6.75 mm1.66 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834618563
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 60.6%

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: $4,034 NZD|Low: $408 NZD|High: $4,034 NZD|Avg: $1,590 NZD
Queensmith
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
November 2, 2026
Retailer 6$408 NZD
Retailer 17$491 NZD
Retailer 9$507 NZD
Retailer 5$876 NZD
Retailer 13$917 NZD
Retailer 10$944 NZD
Retailer 2$1,040 NZD
Retailer 14$1,077 NZD
Retailer 15$1,274 NZD
Retailer 12$1,764 NZD
Retailer 3$1,850 NZD
Retailer 7$1,916 NZD
Retailer 8$2,026 NZD
Retailer 16$2,152 NZD
Retailer 11$2,193 NZD
Retailer 4$3,602 NZD
Queensmith$4,034 NZD

39 data points across 17 retailers

21 retailers$442 NZD to $2,193 NZD

Retailer 1
-
$408 NZD
$230 USD
Price last confirmed 14 days ago
Retailer 2
-
$410 NZD
$231 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$442 NZD
$249 USD
View
Retailer 4
-
$476 NZD
$268 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
$491 NZD
$277 USD
View
Final sale: no returns
Retailer 6
-
$502 NZD
$283 USD
View
Price last confirmed 35 days ago
Retailer 7
-
$506 NZD
$285 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$917 NZD
$517 USD
View
A
Retailer 9
-
$944 NZD
ZAR 8,597 ZAR
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
Retailer 13
-
$1,629 NZD
$918 USD
View
Price last confirmed 14 days ago
Retailer 14
-
$1,634 NZD
$921 USD
View
Price last confirmed 35 days ago
B+
Retailer 15
-
$1,764 NZD
$994 USD
View
B+
Retailer 16
-
$1,850 NZD
$1,042 USD
View
Retailer 17
-
$1,916 NZD
A$1,661 AUD
View
Price last confirmed 25 days ago
B
Retailer 18
-
$2,152 NZD
$1,213 USD
View
B
Retailer 19
-
$2,193 NZD
£973 GBP
View
Retailer 20
-
$3,602 NZD
$2,030 USD
View
Price last confirmed 12 days ago
Most Expensive
Queensmith
LG834618563 · Oct 20
$4,034 NZD
£1,790 GBP
View
Price last confirmed 12 days ago
20 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