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Oval|Lab Grown|IGI

3.94ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG840656410

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840656410

Diamond specifications and retailer prices

From $1,137 NZD
$641 USD
As of November 1, 2026
Save $10,804 NZD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,941 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.94ct lab-grown oval diamond

This 3.94ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840656410 or 840656410. Listed at 15 retailers as of October 31, 2026, with prices from $1,137 to $11,941, a $10,804 spread on the same certified stone. Brilliant Earth lists it at $11,941. 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

3.94
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840656410
Dimensions13.14 × 8.69 × 5.55 mm
L/W Ratio1.51
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.14 mm8.69 mm3.94 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840656410
Side View
Table 57.0%Crown 32.3°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 63.9%

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: $11,941 NZD|Low: $1,091 NZD|High: $12,314 NZD|Avg: $3,822 NZD|-3.0%
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 1, 2026
Retailer 13$1,137 NZD
Retailer 5$1,544 NZD
Retailer 8$1,608 NZD
Retailer 4$1,632 NZD
Retailer 14$2,152 NZD
Retailer 10$2,978 NZD
Retailer 3$3,128 NZD
Retailer 12$3,368 NZD
Retailer 7$3,707 NZD
Retailer 6$4,447 NZD
Retailer 15$4,679 NZD
Retailer 9$4,770 NZD
Retailer 2$5,555 NZD
Retailer 11$5,766 NZD
Brilliant Earth$11,941 NZD

35 data points across 15 retailers

15 retailers$1,137 NZD to $11,941 NZD

A
Cheapest Retailer
-
$1,137 NZD
$641 USD
A
Retailer 2
-
$1,544 NZD
HK$6,800 HKD
View
A
Retailer 3
-
$1,608 NZD
£714 GBP
View
A
Retailer 4
-
$1,632 NZD
$920 USD
View
A
Retailer 5
-
$2,152 NZD
$1,213 USD
View
B+
Retailer 6
-
$2,978 NZD
A$2,582 AUD
View
B+
Retailer 7
-
$3,128 NZD
$1,763 USD
View
B+
Retailer 8
-
$3,368 NZD
$1,898 USD
View
B+
Retailer 9
-
$3,707 NZD
$2,089 USD
View
B
Retailer 10
-
$4,447 NZD
SGD 3,387 SGD
View
B
Retailer 11
-
$4,679 NZD
$2,637 USD
View
B+
Retailer 12
-
$4,770 NZD
A$4,136 AUD
View
B
Retailer 13
-
$5,555 NZD
£2,465 GBP
View
B
Retailer 14
-
$5,766 NZD
$3,250 USD
View
Most Expensive
B
Brilliant Earth
21563387A · Oct 31
$11,941 NZD
$6,730 USD
View
14 more retailers have this diamond
Prices start from $1,137 NZDSave up to $10,804 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
3.94ct Oval
$1,137 NZD