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Oval|Lab Grown|IGI

1.66ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG768622672

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768622672

Diamond specifications and retailer prices

From $460 NZD
$259 USD
As of November 1, 2026
Save $3,142 NZD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,602 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG768622672 or 768622672. Listed at 20 retailers as of October 31, 2026, with prices from $460 to $3,602, a $3,142 spread on the same certified stone. Brilliant Earth lists it at $3,602. 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 angle34.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768622672
Dimensions9.47 × 6.74 × 4.12 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.47 mm6.74 mm1.66 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768622672
Side View
Table 59.0%Crown 34.5°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 61.1%

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: $3,602 NZD|Low: $445 NZD|High: $3,779 NZD|Avg: $1,282 NZD|-4.7%
Brilliant Earth
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
Retailer 20
November 2, 2026
Retailer 18$460 NZD
Retailer 5$511 NZD
Retailer 11$532 NZD
Retailer 12$564 NZD
Retailer 20$570 NZD
Retailer 19$852 NZD
Retailer 7$949 NZD
Retailer 13$982 NZD
Retailer 16$1,002 NZD
Retailer 3$1,045 NZD
Retailer 2$1,078 NZD
Retailer 4$1,084 NZD
Retailer 10$1,314 NZD
Retailer 17$1,748 NZD
Retailer 8$1,829 NZD
Retailer 6$1,920 NZD
Retailer 9$2,217 NZD
Retailer 15$2,237 NZD
Retailer 14$2,280 NZD
Brilliant Earth$3,602 NZD

33 data points across 20 retailers

20 retailers$460 NZD to $3,602 NZD

A
Cheapest Retailer
-
$460 NZD
$259 USD
A
Retailer 2
-
$511 NZD
$288 USD
View
Final sale: no returns
A
Retailer 3
-
$532 NZD
$300 USD
View
Retailer 4
-
$564 NZD
$318 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$570 NZD
$321 USD
View
A
Retailer 6
-
$852 NZD
$480 USD
View
A
Retailer 7
-
$949 NZD
$535 USD
View
A
Retailer 8
-
$982 NZD
ZAR 8,943 ZAR
View
A
Retailer 9
-
$1,002 NZD
€538 EUR
View
A
Retailer 10
-
$1,045 NZD
$589 USD
View
A
Retailer 11
-
$1,078 NZD
£478 GBP
View
A
Retailer 12
-
$1,084 NZD
$611 USD
View
B+
Retailer 13
-
$1,314 NZD
A$1,139 AUD
View
B+
Retailer 14
-
$1,748 NZD
$985 USD
View
B+
Retailer 15
-
$1,829 NZD
$1,031 USD
View
B+
Retailer 16
-
$1,920 NZD
$1,082 USD
View
B
Retailer 17
-
$2,217 NZD
£984 GBP
View
B
Retailer 18
-
$2,237 NZD
$1,261 USD
View
B
Retailer 19
-
$2,280 NZD
£1,012 GBP
View
Most Expensive
B
Brilliant Earth
18094821A · Oct 31
$3,602 NZD
$2,030 USD
View
19 more retailers have this diamond
Prices start from $460 NZDSave up to $3,142 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
$460 NZD