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Oval|Lab Grown|IGI

4.57ct G VVS2 Oval Lab Grown Diamond

EX • G/VVS2 • IGI LG835618448

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG835618448

Diamond specifications and retailer prices

From $1,671 NZD
$940 USD
As of November 1, 2026
Save $9,064 NZD (84%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $10,735 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.57ct lab-grown oval diamond

This 4.57ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG835618448 or 835618448. Listed at 5 retailers as of November 1, 2026, with prices from $1,671 to $10,735, a $9,064 spread on the same certified stone. Brilliant Earth lists it at $10,735. 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

4.57
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835618448
Dimensions14.09 × 9.00 × 5.64 mm
L/W Ratio1.57
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.09 mm9.00 mm4.57 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835618448
Side View
Table 60.0%Crown 39.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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: $10,735 NZD|Low: $1,484 NZD|High: $11,464 NZD|Avg: $3,571 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
October 31, 2026
Retailer 10$1,484 NZD
Retailer 4$1,671 NZD
Retailer 7$1,898 NZD
Retailer 2$2,083 NZD
Retailer 3$2,423 NZD
Retailer 8$2,977 NZD
Retailer 11$3,601 NZD
Retailer 6$4,010 NZD
Retailer 12$4,038 NZD
Retailer 9$4,411 NZD
Retailer 5$5,954 NZD
Brilliant Earth$10,735 NZD

10 data points across 12 retailers

5 retailers$1,671 NZD to $10,735 NZD

B+
Cheapest Retailer
-
$1,671 NZD
$940 USD
A
Retailer 2
-
$2,083 NZD
€1,116 EUR
View
Retailer 3
-
$2,977 NZD
$1,675 USD
View
Price last confirmed 41 days ago
Retailer 4
-
$5,954 NZD
$3,350 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21649494A · Nov 2
$10,735 NZD
$6,040 USD
View
4 more retailers have this diamond
Prices start from $1,671 NZDSave up to $9,064 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
4.57ct Oval
$1,671 NZD