Oval|Lab Grown|IGI

21.54ct E VS2 Oval Lab Grown Diamond

EX • E/VS2 • IGI LG800609176

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG800609176

Diamond specifications and retailer prices

From $15,215 USD
£11,980 GBP
As of November 1, 2026
Save $12,883 USD (46%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $49,727 USD at Taylor and Hart · As of October 18, 2026
View at Taylor and Hart

About this 21.54ct lab-grown oval diamond

This 21.54ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG800609176 or 800609176. Listed at 14 retailers as of October 31, 2026, with a 85% 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

21.54
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800609176
Dimensions23.02 × 15.76 × 9.59 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
23.02 mm15.76 mm21.54 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800609176
Side View
Table 61.0%Crown 36.8°Girdle: THN-STKPavilion 40.2°Culet: NoneDepth 60.9%

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: $15,215 USD|Low: $15,215 USD|High: $86,770 USD|Avg: $25,213 USD|-0.3%
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 1, 2026
Retailer 1$15,215 USD
Retailer 3$15,415 USD
Retailer 13$15,979 USD
Retailer 9$16,362 USD
Retailer 4$16,416 USD
Retailer 11$17,440 USD
Retailer 2$17,607 USD
Retailer 7$18,535 USD
Retailer 12$18,798 USD
Retailer 8$19,174 USD
Retailer 6$22,599 USD
Retailer 5$28,098 USD
Taylor and Hart$49,727 USD
Retailer 10$71,580 USD

31 data points across 14 retailers

14 retailers$15,215 USD to $28,098 USD

B+
Cheapest Retailer
-
$15,215 USD
£11,980 GBP
B+
Retailer 2
-
$15,415 USD
View
B
Retailer 3
-
$15,979 USD
View
B
Retailer 4
-
$16,362 USD
View
B
Retailer 5
-
$16,416 USD
View
B
Retailer 6
-
$17,440 USD
View
B+
Retailer 7
-
$17,607 USD
View
B
Retailer 8
-
$18,535 USD
View
B
Retailer 9
-
$18,798 USD
View
B
Retailer 10
-
$19,174 USD
View
B
Retailer 11
-
$22,599 USD
£17,795 GBP
View
B
Retailer 12
-
$28,098 USD
View
Most Expensive
Taylor and Hart
FO41NS0 · Oct 18
$49,727 USD
View
Price under review
12 more retailers have this diamond
Prices start from $15,215 USDSave up to $12,883 USD

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+
21.54ct Oval
$15,215 USD