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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 $26,996 NZD
£11,980 GBP
As of November 1, 2026
Save $22,858 NZD (46%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $88,231 NZD 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
Colour
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: $26,996 NZD|Low: $26,996 NZD|High: $153,956 NZD|Avg: $44,736 NZD|-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$26,996 NZD
Retailer 3$27,351 NZD
Retailer 13$28,352 NZD
Retailer 9$29,031 NZD
Retailer 4$29,127 NZD
Retailer 11$30,944 NZD
Retailer 2$31,240 NZD
Retailer 7$32,887 NZD
Retailer 12$33,353 NZD
Retailer 8$34,020 NZD
Retailer 6$40,098 NZD
Retailer 5$49,854 NZD
Taylor and Hart$88,231 NZD
Retailer 10$127,004 NZD

31 data points across 14 retailers

14 retailers$26,996 NZD to $49,854 NZD

B+
Cheapest Retailer
-
$26,996 NZD
£11,980 GBP
B+
Retailer 2
-
$27,351 NZD
$15,415 USD
View
B
Retailer 3
-
$28,352 NZD
$15,979 USD
View
B
Retailer 4
-
$29,031 NZD
$16,362 USD
View
B
Retailer 5
-
$29,127 NZD
$16,416 USD
View
B
Retailer 6
-
$30,944 NZD
$17,440 USD
View
B+
Retailer 7
-
$31,240 NZD
$17,607 USD
View
B
Retailer 8
-
$32,887 NZD
$18,535 USD
View
B
Retailer 9
-
$33,353 NZD
$18,798 USD
View
B
Retailer 10
-
$34,020 NZD
$19,174 USD
View
B
Retailer 11
-
$40,098 NZD
£17,795 GBP
View
B
Retailer 12
-
$49,854 NZD
$28,098 USD
View
Most Expensive
Taylor and Hart
FO41NS0 · Oct 18
$88,231 NZD
$49,727 USD
View
Price under review
12 more retailers have this diamond
Prices start from $26,996 NZDSave up to $22,858 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+
21.54ct Oval
$26,996 NZD