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Oval|Lab Grown|IGI

4.18ct F VS2 Oval Lab Grown Diamond

EX • F/VS2 • IGI LG821633649

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG821633649

Diamond specifications and retailer prices

From $1,691 NZD
$953 USD
As of November 1, 2026
Save $8,405 NZD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $10,096 NZD at Brilliant Earth · As of November 1, 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 LG821633649 or 821633649. Listed at 9 retailers as of November 1, 2026, with prices from $1,691 to $10,096, a $8,405 spread on the same certified stone. Brilliant Earth lists it at $10,096. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821633649
Dimensions12.66 × 9.31 × 5.76 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.66 mm9.31 mm4.18 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821633649
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 61.9%

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: Nov 1
Current: $10,096 NZD|Low: $1,691 NZD|High: $12,118 NZD|Avg: $3,559 NZD|-16.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6$1,691 NZD
Retailer 7$1,721 NZD
Retailer 10$1,915 NZD
Retailer 2$2,085 NZD
Retailer 5$2,244 NZD
Retailer 4$2,262 NZD
Retailer 8$3,231 NZD
Retailer 9$6,352 NZD
Retailer 3$6,738 NZD
Brilliant Earth$10,096 NZD

17 data points across 10 retailers

9 retailers$1,691 NZD to $10,096 NZD

A
Cheapest Retailer
-
$1,691 NZD
$953 USD
B+
Retailer 2
-
$1,721 NZD
$970 USD
View
A
Retailer 3
-
$2,035 NZD
$1,147 USD
View
A
Retailer 4
-
$2,085 NZD
€1,119 EUR
View
A
Retailer 5
-
$2,244 NZD
$1,265 USD
View
B+
Retailer 6
-
$3,231 NZD
$1,821 USD
View
Retailer 7
-
$6,352 NZD
$3,580 USD
View
Price last confirmed 35 days ago
B
Retailer 8
-
$6,738 NZD
$3,797 USD
View
Most Expensive
B
Brilliant Earth
22268001A · Nov 1
$10,096 NZD
$5,690 USD
View
8 more retailers have this diamond
Prices start from $1,691 NZDSave up to $8,405 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
$1,691 NZD