Oval|Lab Grown|IGI

20.09ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG805648247

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG805648247

Diamond specifications and retailer prices

From $16,055 NZD
£7,113 GBP
As of November 1, 2026
Save $45,706 NZD (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $62,300 NZD at Taylor and Hart · As of October 17, 2026
View at Taylor and Hart

About this 20.09ct lab-grown oval diamond

This 20.09ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805648247 or 805648247. Listed at 17 retailers as of November 1, 2026, with a 285% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

20.09
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805648247
Dimensions21.78 × 15.17 × 9.82 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
21.78 mm15.17 mm20.09 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805648247
Side View
Table 59.0%Crown 38°Girdle: MED-STKPavilion 41°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $20,686 NZD|Low: $16,049 NZD|High: $86,617 NZD|Avg: $28,665 NZD|-13.8%
Retailer 1
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
Taylor and Hart
November 2, 2026
Retailer 11$16,055 NZD
Retailer 10$17,233 NZD
Retailer 15$17,922 NZD
Retailer 4$18,651 NZD
Retailer 3$19,989 NZD
Retailer 12$19,989 NZD
Retailer 16$19,995 NZD
Retailer 1$20,686 NZD
Retailer 2$21,221 NZD
Retailer 7$21,344 NZD
Retailer 14$22,481 NZD
Retailer 9$23,726 NZD
Retailer 6$27,077 NZD
Retailer 13$32,466 NZD
Retailer 5$46,418 NZD
Retailer 8$61,761 NZD
Taylor and Hart$62,300 NZD

27 data points across 17 retailers

17 retailers$16,055 NZD to $61,761 NZD

B+
Cheapest Retailer
-
$16,055 NZD
£7,113 GBP
B+
Retailer 2
-
$17,233 NZD
$9,696 USD
View
B+
Retailer 3
-
$17,922 NZD
$10,084 USD
View
B+
Retailer 4
-
$18,651 NZD
$10,494 USD
View
Retailer 5
-
$19,989 NZD
$11,247 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$19,989 NZD
$11,247 USD
View
B+
Retailer 7
-
$19,995 NZD
$11,250 USD
View
B+
Retailer 8
-
$20,686 NZD
$11,639 USD
View
B
Retailer 9
-
$21,221 NZD
$11,940 USD
View
B
Retailer 10
-
$21,344 NZD
$12,009 USD
View
B+
Retailer 11
-
$22,481 NZD
$12,649 USD
View
B+
Retailer 12
-
$23,726 NZD
£10,511 GBP
View
B
Retailer 13
-
$27,077 NZD
$15,235 USD
View
Final sale: no returns
B
Retailer 14
-
$32,466 NZD
€17,397 EUR
View
B
Retailer 15
-
$46,418 NZD
$26,117 USD
View
B
Retailer 16
-
$61,761 NZD
$34,750 USD
View
Most Expensive
Taylor and Hart
U4VGRS5 · Oct 17
$62,300 NZD
$35,053 USD
View
Price last confirmed 16 days ago
16 more retailers have this diamond
Prices start from $16,055 NZDSave up to $45,706 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.

B+
20.09ct Oval
$16,055 NZD