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Oval|Lab Grown|IGI

4.51ct F VS2 Oval Lab Grown Diamond

EX • F/VS2 • IGI LG764695703

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG764695703

Diamond specifications and retailer prices

From $1,535 NZD
$865 USD
As of November 2, 2026
Save $9,555 NZD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,089 NZD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 4.51ct lab-grown oval diamond

This 4.51ct 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 LG764695703 or 764695703. Listed at 15 retailers as of November 1, 2026, with prices from $1,535 to $11,089, a $9,555 spread on the same certified stone. Brilliant Earth lists it at $11,089. 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

4.51
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764695703
Dimensions14.28 × 8.98 × 5.47 mm
L/W Ratio1.59
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.28 mm8.98 mm4.51 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764695703
Side View
Table 61.0%Crown 38.2°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.9%

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 2
Current: $11,089 NZD|Low: $1,517 NZD|High: $13,201 NZD|Avg: $4,159 NZD|-15.2%
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$1,535 NZD
Retailer 8$1,567 NZD
Retailer 2$1,824 NZD
Retailer 16$1,847 NZD
Retailer 5$2,217 NZD
Retailer 11$2,239 NZD
Retailer 15$2,463 NZD
Retailer 10$2,505 NZD
Retailer 13$3,343 NZD
Retailer 4$3,521 NZD
Retailer 9$4,110 NZD
Retailer 7$4,988 NZD
Retailer 6$5,076 NZD
Retailer 12$5,239 NZD
Retailer 3$5,737 NZD
Retailer 17$7,269 NZD
Retailer 14$10,025 NZD
Brilliant Earth$11,089 NZD

33 data points across 18 retailers

15 retailers$1,535 NZD to $11,089 NZD

Retailer 1
-
$1,128 NZD
$636 USD
Price last confirmed 34 days ago
Retailer 2
-
$1,228 NZD
$692 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$1,535 NZD
$865 USD
View
A
Retailer 4
-
$1,824 NZD
$1,028 USD
View
B+
Retailer 5
-
$1,847 NZD
$1,041 USD
View
A
Retailer 6
-
$2,239 NZD
€1,202 EUR
View
A
Retailer 7
-
$2,463 NZD
$1,388 USD
View
B+
Retailer 8
-
$3,343 NZD
$1,884 USD
View
B+
Retailer 9
-
$3,521 NZD
$1,984 USD
View
Retailer 10
-
$4,061 NZD
$2,289 USD
View
Price last confirmed 32 days ago
B
Retailer 11
-
$5,239 NZD
A$4,543 AUD
View
B
Retailer 12
-
$5,737 NZD
£2,546 GBP
View
B
Retailer 13
-
$7,269 NZD
$4,097 USD
View
B
Retailer 14
-
$10,025 NZD
$5,650 USD
View
Most Expensive
B
Brilliant Earth
21691810A · Nov 1
$11,089 NZD
$6,250 USD
View
14 more retailers have this diamond
Prices start from $1,535 NZDSave up to $9,555 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
4.51ct Oval
$1,535 NZD