Oval|Lab Grown|IGI

4.50ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG781636935

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781636935

Diamond specifications and retailer prices

From $1,178 NZD
$664 USD
As of November 1, 2026
Save $9,202 NZD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,380 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.5ct lab-grown oval diamond

This 4.5ct 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 LG781636935 or 781636935. Listed at 14 retailers as of October 31, 2026, with prices from $1,178 to $10,380, a $9,202 spread on the same certified stone. Brilliant Earth lists it at $10,380. 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

4.50
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781636935
Dimensions13.42 × 9.00 × 5.68 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.42 mm9.00 mm4.50 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781636935
Side View
Table 57.0%Crown 36.8°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 63.1%

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: $10,380 NZD|Low: $1,132 NZD|High: $10,380 NZD|Avg: $3,696 NZD|+8.3%
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
November 1, 2026
Retailer 10$1,178 NZD
Retailer 3$1,283 NZD
Retailer 11$1,368 NZD
Retailer 8$1,686 NZD
Retailer 4$2,143 NZD
Retailer 7$2,187 NZD
Retailer 13$2,227 NZD
Retailer 9$3,492 NZD
Retailer 14$3,845 NZD
Retailer 5$4,245 NZD
Retailer 12$4,665 NZD
Retailer 2$5,760 NZD
Retailer 6$6,352 NZD
Brilliant Earth$10,380 NZD

39 data points across 14 retailers

14 retailers$1,178 NZD to $10,380 NZD

A
Cheapest Retailer
-
$1,178 NZD
$664 USD
A
Retailer 2
-
$1,283 NZD
$723 USD
View
A
Retailer 3
-
$1,368 NZD
$771 USD
View
Retailer 4
-
$1,368 NZD
$771 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,686 NZD
$950 USD
View
A
Retailer 6
-
$2,143 NZD
$1,208 USD
View
A
Retailer 7
-
$2,187 NZD
£971 GBP
View
B+
Retailer 8
-
$2,227 NZD
$1,255 USD
View
B+
Retailer 9
-
$3,492 NZD
$1,968 USD
View
B+
Retailer 10
-
$3,845 NZD
$2,167 USD
View
B+
Retailer 11
-
$4,245 NZD
£1,884 GBP
View
B+
Retailer 12
-
$4,665 NZD
$2,629 USD
View
B
Retailer 13
-
$5,760 NZD
£2,556 GBP
View
Most Expensive
B
Brilliant Earth
21393627A · Oct 31
$10,380 NZD
$5,850 USD
View
13 more retailers have this diamond
Prices start from $1,178 NZDSave up to $9,202 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
4.50ct Oval
$1,178 NZD