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Oval|Lab Grown|IGI

4.18ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG596310947

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG596310947

Diamond specifications and retailer prices

From $1,013 NZD
$571 USD
As of October 29, 2026
Save $5,818 NZD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,831 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.18ct lab-grown oval diamond

This 4.18ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG596310947 or 596310947. Listed at 25 retailers as of October 29, 2026, with prices from $1,013 to $6,831, a $5,818 spread on the same certified stone. Brilliant Earth lists it at $6,831. 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

4.18
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG596310947
Dimensions12.81 × 9.01 × 5.52 mm
L/W Ratio1.42
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
12.81 mm9.01 mm4.18 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG596310947
Side View
Table 61.0%Crown 35.7°Girdle: Slightly ThickPavilion 39.5°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
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: $6,831 NZD|Low: $972 NZD|High: $9,155 NZD|Avg: $2,859 NZD|-25.4%
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
November 1, 2026
Retailer 18$1,013 NZD
Retailer 11$1,083 NZD
Retailer 10$1,132 NZD
Retailer 8$1,134 NZD
Retailer 5$1,256 NZD
Retailer 15$1,490 NZD
Retailer 17$1,682 NZD
Retailer 16$1,828 NZD
Retailer 9$1,957 NZD
Retailer 12$1,960 NZD
Retailer 14$2,558 NZD
Retailer 13$2,658 NZD
Retailer 7$3,302 NZD
Retailer 6$4,042 NZD
Retailer 3$4,910 NZD
Retailer 2$5,451 NZD
Retailer 4$6,246 NZD
Brilliant Earth$6,831 NZD

42 data points across 18 retailers

25 retailers$1,013 NZD to $6,831 NZD

A
Cheapest Retailer
-
$1,013 NZD
$571 USD
A
Retailer 2
-
$1,083 NZD
£481 GBP
View
A
Retailer 3
-
$1,132 NZD
$638 USD
View
Final sale: no returns
A
Retailer 4
-
$1,134 NZD
$639 USD
View
A
Retailer 5
-
$1,256 NZD
$708 USD
View
Retailer 6
-
$1,256 NZD
$708 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
$1,490 NZD
$840 USD
View
B+
Retailer 8
-
$1,682 NZD
$948 USD
View
A
Retailer 9
-
$1,828 NZD
€981 EUR
View
A
Retailer 10
-
$1,957 NZD
$1,103 USD
View
A
Retailer 11
-
$1,960 NZD
£870 GBP
View
B+
Retailer 12
-
$2,558 NZD
A$2,218 AUD
View
A
Retailer 13
-
$2,658 NZD
$1,498 USD
View
B+
Retailer 14
-
$2,806 NZD
$1,582 USD
View
B+
Retailer 15
-
$2,842 NZD
$1,602 USD
View
B+
Retailer 16
-
$3,302 NZD
$1,861 USD
View
B+
Retailer 17
-
$3,650 NZD
£1,620 GBP
View
B+
Retailer 18
-
$4,020 NZD
$2,266 USD
View
B+
Retailer 19
-
$4,042 NZD
$2,278 USD
View
B+
Retailer 20
-
$4,068 NZD
$2,293 USD
View
Retailer 21
-
$4,910 NZD
A$4,257 AUD
View
Price last confirmed 24 days ago
B
Retailer 22
-
$5,451 NZD
£2,419 GBP
View
B
Retailer 23
-
$5,527 NZD
$3,115 USD
View
Retailer 24
-
$6,246 NZD
$3,520 USD
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
10792389A · Oct 31
$6,831 NZD
$3,850 USD
View
24 more retailers have this diamond
Prices start from $1,013 NZDSave up to $5,818 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
4.18ct Oval
$1,013 NZD