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Oval|Lab Grown|IGI

4.06ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG778688455

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778688455

Diamond specifications and retailer prices

From $1,191 NZD
$671 USD
As of October 29, 2026
Save $5,362 NZD (82%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $16,661 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.06ct lab-grown oval diamond

This 4.06ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778688455 or 778688455. Listed at 29 retailers as of October 29, 2026, with a 450% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.06
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778688455
Dimensions12.85 × 8.72 × 5.45 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.85 mm8.72 mm4.06 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778688455
Side View
Table 57.0%Crown 38.4°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 62.5%

Caratlytics Score

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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: Oct 29
Current: $16,661 NZD|Low: $1,144 NZD|High: $16,661 NZD|Avg: $3,649 NZD
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
October 31, 2026
Retailer 5$1,191 NZD
Retailer 13$1,196 NZD
Retailer 4$1,297 NZD
Retailer 6$1,382 NZD
Retailer 8$1,382 NZD
Retailer 17$1,694 NZD
Retailer 9$1,978 NZD
Retailer 11$2,211 NZD
Retailer 18$2,241 NZD
Retailer 15$2,941 NZD
Retailer 12$2,962 NZD
Retailer 16$2,973 NZD
Retailer 3$3,103 NZD
Retailer 7$3,886 NZD
Retailer 10$4,466 NZD
Retailer 2$5,354 NZD
Retailer 14$5,852 NZD
Brilliant Earth$16,661 NZD

32 data points across 18 retailers

29 retailers$1,191 NZD to $6,552 NZD

A
Cheapest Retailer
-
$1,191 NZD
$671 USD
A
Retailer 2
-
$1,196 NZD
£531 GBP
View
A
Retailer 3
-
$1,297 NZD
$731 USD
View
A
Retailer 4
-
$1,334 NZD
$752 USD
View
Final sale: no returns
A
Retailer 5
-
$1,382 NZD
$779 USD
View
Retailer 6
-
$1,382 NZD
$779 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
$1,612 NZD
HK$7,100 HKD
View
A
Retailer 8
-
$1,694 NZD
$955 USD
View
B+
Retailer 9
-
$1,978 NZD
$1,115 USD
View
A
Retailer 10
-
$1,993 NZD
$1,123 USD
View
A
Retailer 11
-
$2,144 NZD
€1,151 EUR
View
A
Retailer 12
-
$2,211 NZD
£981 GBP
View
A
Retailer 13
-
$2,241 NZD
€1,203 EUR
View
A
Retailer 14
-
$2,941 NZD
ZAR 26,780 ZAR
View
A
Retailer 15
-
$2,962 NZD
A$2,568 AUD
View
A
Retailer 16
-
$2,973 NZD
A$2,578 AUD
View
B+
Retailer 17
-
$3,103 NZD
$1,749 USD
View
B+
Retailer 18
-
$3,178 NZD
$1,791 USD
View
B+
Retailer 19
-
$3,886 NZD
$2,190 USD
View
B+
Retailer 20
-
$4,299 NZD
£1,908 GBP
View
B+
Retailer 21
-
$4,466 NZD
$2,517 USD
View
B+
Retailer 22
-
$4,565 NZD
$2,573 USD
View
B+
Retailer 23
-
$4,653 NZD
SGD 3,544 SGD
View
B+
Retailer 24
-
$4,714 NZD
$2,657 USD
View
B+
Retailer 25
-
$4,767 NZD
$2,687 USD
View
B+
Retailer 26
-
$5,354 NZD
A$4,642 AUD
View
B
Retailer 27
-
$5,852 NZD
£2,597 GBP
View
B
Retailer 28
-
$6,552 NZD
$3,693 USD
View
Most Expensive
Brilliant Earth
17930987A · Oct 30
$16,661 NZD
$9,390 USD
View
Price under review
28 more retailers have this diamond
Prices start from $1,191 NZDSave up to $5,362 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
4.06ct Oval
$1,191 NZD