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Oval|Lab Grown|IGI

1.66ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG818650547

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818650547

Diamond specifications and retailer prices

From $483 NZD
$272 USD
As of November 1, 2026
Save $1,882 NZD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,364 NZD at Reve Diamonds · As of November 1, 2026
View at Reve 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818650547 or 818650547. Listed at 20 retailers as of November 1, 2026, with prices from $483 to $2,364, a $1,882 spread on the same certified stone. Reve Diamonds lists it at $2,364. 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 angle38.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818650547
Dimensions9.68 × 6.28 × 4.11 mm
L/W Ratio1.54
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.68 mm6.28 mm1.66 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818650547
Side View
Table 62.0%Crown 38.4°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 65.4%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $925 NZD|Low: $483 NZD|High: $2,379 NZD|Avg: $1,438 NZD|+0.6%
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
Reve Diamonds
November 1, 2026
Retailer 3$483 NZD
Retailer 15$590 NZD
Retailer 9$626 NZD
Retailer 11$724 NZD
Retailer 13$889 NZD
Retailer 1$925 NZD
Retailer 10$1,017 NZD
Retailer 14$1,073 NZD
Retailer 12$1,249 NZD
Retailer 2$1,340 NZD
Retailer 4$1,814 NZD
Retailer 7$1,890 NZD
Retailer 8$2,109 NZD
Retailer 5$2,159 NZD
Retailer 16$2,181 NZD
Retailer 6$2,200 NZD
Reve Diamonds$2,364 NZD

38 data points across 17 retailers

20 retailers$483 NZD to $2,364 NZD

Retailer 1
-
$436 NZD
$246 USD
Price last confirmed 39 days ago
A
Retailer 2
-
$483 NZD
$272 USD
View
Final sale: no returns
Retailer 3
-
$506 NZD
$285 USD
View
Price last confirmed 37 days ago
Retailer 4
-
$534 NZD
$301 USD
View
Price last confirmed 35 days ago
A
Retailer 5
-
$590 NZD
HK$2,600 HKD
View
A
Retailer 6
-
$626 NZD
£278 GBP
View
B+
Retailer 7
-
$724 NZD
$408 USD
View
A
Retailer 8
-
$889 NZD
€477 EUR
View
A
Retailer 9
-
$925 NZD
ZAR 8,423 ZAR
View
A
Retailer 10
-
$1,017 NZD
£451 GBP
View
A
Retailer 11
-
$1,073 NZD
$605 USD
View
A
Retailer 12
-
$1,249 NZD
A$1,083 AUD
View
B+
Retailer 13
-
$1,340 NZD
$755 USD
View
Retailer 14
-
$1,741 NZD
$981 USD
View
Price last confirmed 35 days ago
B+
Retailer 15
-
$1,814 NZD
$1,023 USD
View
Retailer 16
-
$1,890 NZD
$1,065 USD
View
Price last confirmed 35 days ago
B
Retailer 17
-
$2,159 NZD
£958 GBP
View
B
Retailer 18
-
$2,181 NZD
$1,229 USD
View
B
Retailer 19
-
$2,200 NZD
$1,240 USD
View
Most Expensive
B
Reve Diamonds
61110BE7F · Nov 1
$2,364 NZD
$1,333 USD
View
19 more retailers have this diamond
Prices start from $483 NZDSave up to $1,882 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
$483 NZD