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Oval|Lab Grown|IGI

1.66ct E VVS1 Oval Lab Grown Diamond

EX • E/VVS1 • IGI LG765627159

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG765627159

Diamond specifications and retailer prices

From $738 NZD
$415 USD
As of November 1, 2026
Save $4,026 NZD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,763 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG765627159 or 765627159. Listed at 16 retailers as of October 31, 2026, with prices from $738 to $4,763, a $4,026 spread on the same certified stone. Brilliant Earth lists it at $4,763. 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 angle40.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG765627159
Dimensions9.15 × 6.53 × 4.21 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.15 mm6.53 mm1.66 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG765627159
Side View
Table 61.0%Crown 40.5°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 64.5%

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: $4,763 NZD|Low: $588 NZD|High: $4,905 NZD|Avg: $1,831 NZD|-2.9%
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
November 2, 2026
Retailer 7$588 NZD
Retailer 12$738 NZD
Retailer 8$958 NZD
Retailer 11$1,034 NZD
Retailer 9$1,039 NZD
Retailer 2$1,048 NZD
Retailer 15$1,297 NZD
Retailer 10$1,367 NZD
Retailer 3$1,875 NZD
Retailer 13$2,183 NZD
Retailer 5$2,235 NZD
Retailer 4$2,250 NZD
Retailer 14$2,440 NZD
Retailer 6$2,622 NZD
Brilliant Earth$4,763 NZD

41 data points across 15 retailers

16 retailers$738 NZD to $4,763 NZD

Retailer 1
-
$588 NZD
$331 USD
Price last confirmed 25 days ago
B+
Retailer 2
-
$738 NZD
$415 USD
View
A
Retailer 3
-
$875 NZD
€469 EUR
View
A
Retailer 4
-
$958 NZD
ZAR 8,708 ZAR
View
A
Retailer 5
-
$1,034 NZD
$582 USD
View
A
Retailer 6
-
$1,039 NZD
€557 EUR
View
A
Retailer 7
-
$1,048 NZD
£464 GBP
View
B+
Retailer 8
-
$1,297 NZD
$730 USD
View
B+
Retailer 9
-
$1,367 NZD
$769 USD
View
B+
Retailer 10
-
$1,875 NZD
$1,055 USD
View
B+
Retailer 11
-
$2,183 NZD
$1,228 USD
View
B+
Retailer 12
-
$2,235 NZD
£990 GBP
View
B
Retailer 13
-
$2,250 NZD
$1,266 USD
View
B+
Retailer 14
-
$2,440 NZD
A$2,112 AUD
View
B
Retailer 15
-
$2,622 NZD
$1,475 USD
View
Most Expensive
B
Brilliant Earth
17432904A · Oct 31
$4,763 NZD
$2,680 USD
View
15 more retailers have this diamond
Prices start from $738 NZDSave up to $4,026 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
$738 NZD