CaratHunter
Plans
Oval|Lab Grown|IGI

20.05ct F VS2 Oval Lab Grown Diamond

EX • F/VS2 • IGI LG744519185

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG744519185

Diamond specifications and retailer prices

From $15,400 AUD
£8,518 GBP
As of November 1, 2026
Save $22,573 AUD (59%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $56,236 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 20.05ct lab-grown oval diamond

This 20.05ct 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 LG744519185 or 744519185. Listed at 14 retailers as of October 31, 2026, with a 147% 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

20.05
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744519185
Dimensions23.28 × 15.25 × 8.82 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
23.28 mm15.25 mm20.05 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744519185
Side View
Table 61.0%Crown 32.6°Girdle: MED-THKPavilion 37.9°Culet: NoneDepth 57.8%

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: $22,411 AUD|Low: $15,394 AUD|High: $56,236 AUD|Avg: $22,976 AUD|-19.6%
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
Taylor and Hart
November 2, 2026
Retailer 6$15,400 AUD
Retailer 11$16,529 AUD
Retailer 7$17,190 AUD
Retailer 4$17,577 AUD
Retailer 10$17,970 AUD
Retailer 5$18,511 AUD
Retailer 3$18,905 AUD
Retailer 2$19,174 AUD
Retailer 8$19,174 AUD
Retailer 9$20,343 AUD
Retailer 13$20,451 AUD
Retailer 1$22,411 AUD
Retailer 12$37,973 AUD
Taylor and Hart$56,236 AUD

44 data points across 14 retailers

14 retailers$15,400 AUD to $37,973 AUD

B+
Cheapest Retailer
-
$15,400 AUD
£8,518 GBP
B+
Retailer 2
-
$16,529 AUD
$11,611 USD
View
B
Retailer 3
-
$17,190 AUD
$12,075 USD
View
B
Retailer 4
-
$17,577 AUD
$12,347 USD
View
B
Retailer 5
-
$17,970 AUD
$12,623 USD
View
B
Retailer 6
-
$18,511 AUD
$13,003 USD
View
Final sale: no returns
B
Retailer 7
-
$18,905 AUD
$13,280 USD
View
B
Retailer 8
-
$19,174 AUD
$13,469 USD
View
Retailer 9
-
$19,174 AUD
$13,469 USD
View
Price last confirmed 20 days ago
B
Retailer 10
-
$20,343 AUD
$14,290 USD
View
B
Retailer 11
-
$20,451 AUD
$14,366 USD
View
B
Retailer 12
-
$22,411 AUD
£12,396 GBP
View
B
Retailer 13
-
$37,973 AUD
$26,674 USD
View
Most Expensive
Taylor and Hart
ISOZEZY · Oct 31
$56,236 AUD
$39,503 USD
View
Price under review
13 more retailers have this diamond
Prices start from $15,400 AUDSave up to $22,573 AUD

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+
20.05ct Oval
$15,400 AUD