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Oval|Lab Grown|IGI

4.08ct F SI2 Oval Lab Grown Diamond

ID • F/SI2 • IGI LG584361992

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG584361992

Diamond specifications and retailer prices

From $947 NZD
$534 USD
As of October 27, 2026
Save $7,356 NZD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,304 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4.08ct lab-grown oval diamond

This 4.08ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG584361992 or 584361992. Listed at 13 retailers as of October 27, 2026, with prices from $947 to $8,304, a $7,356 spread on the same certified stone. Brilliant Earth lists it at $8,304. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.08
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG584361992
Dimensions12.95 × 9.00 × 5.66 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.95 mm9.00 mm4.08 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG584361992
Side View
Table 59.0%Crown 35.3°Girdle: MediumPavilion 41°Culet: NoneDepth 62.9%

Caratlytics Score

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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: Oct 27
Current: $9,013 NZD|Low: $947 NZD|High: $9,013 NZD|Avg: $3,193 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
October 27, 2026
Retailer 15$947 NZD
Retailer 12$1,061 NZD
Retailer 2$1,159 NZD
Retailer 5$1,175 NZD
Retailer 14$1,735 NZD
Retailer 9$1,794 NZD
Retailer 13$1,877 NZD
Retailer 10$2,016 NZD
Retailer 6$2,295 NZD
Retailer 7$2,988 NZD
Retailer 17$3,032 NZD
Retailer 3$3,326 NZD
Retailer 4$3,412 NZD
Retailer 16$5,617 NZD
Retailer 11$5,640 NZD
Retailer 8$6,387 NZD
Brilliant Earth$9,013 NZD

7 data points across 17 retailers

13 retailers$947 NZD to $8,304 NZD

A
Cheapest Retailer
-
$947 NZD
$534 USD
Retailer 2
-
$1,061 NZD
$598 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$1,159 NZD
£514 GBP
View
Retailer 4
-
$1,175 NZD
$662 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$1,735 NZD
$978 USD
View
A
Retailer 6
-
$1,877 NZD
$1,058 USD
View
A
Retailer 7
-
$2,016 NZD
£895 GBP
View
B+
Retailer 8
-
$3,032 NZD
$1,709 USD
View
B+
Retailer 9
-
$3,326 NZD
$1,874 USD
View
Retailer 10
-
$3,412 NZD
$1,923 USD
View
Price last confirmed 7 days ago
B
Retailer 11
-
$5,617 NZD
$3,166 USD
View
B
Retailer 12
-
$5,640 NZD
£2,503 GBP
View
Most Expensive
B
Brilliant Earth
22301266A · Oct 28
$8,304 NZD
$4,680 USD
View
12 more retailers have this diamond
Prices start from $947 NZDSave up to $7,356 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
4.08ct Oval
$947 NZD