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Round|Lab Grown|IGI

20.04ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG805639262

Shape and cutting style on the report: Round brilliant

Certificate IGI LG805639262

Diamond specifications and retailer prices

From $17,403 NZD
$9,792 USD
As of November 1, 2026
Save $24,765 NZD (59%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $58,757 NZD at Taylor and Hart · As of October 18, 2026
View at Taylor and Hart

About this 20.04ct lab-grown round diamond

This 20.04ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805639262 or 805639262. Listed at 8 retailers as of November 1, 2026, with a 142% 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

20.04
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805639262
Dimensions17.47 × 17.37 × 10.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.47 mm17.37 mm20.04 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805639262
Side View
Table 60.0%Crown 35.9°Girdle: MediumPavilion 40.3°Culet: NoneDepth 60.7%

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: $22,440 NZD|Low: $16,875 NZD|High: $58,757 NZD|Avg: $29,169 NZD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
November 2, 2026
Retailer 5$17,403 NZD
Retailer 3$18,660 NZD
Retailer 6$20,265 NZD
Retailer 4$21,582 NZD
Retailer 1$22,440 NZD
Retailer 2$30,588 NZD
Retailer 7$42,168 NZD
Taylor and Hart$58,757 NZD

33 data points across 8 retailers

8 retailers$17,403 NZD to $42,168 NZD

A
Cheapest Retailer
-
$17,403 NZD
$9,792 USD
Retailer 2
-
$18,660 NZD
$10,499 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$20,265 NZD
$11,402 USD
View
Price last confirmed 41 days ago
B+
Retailer 4
-
$21,582 NZD
$12,143 USD
View
B+
Retailer 5
-
$22,440 NZD
£9,941 GBP
View
B
Retailer 6
-
$30,588 NZD
€16,391 EUR
View
B
Retailer 7
-
$42,168 NZD
$23,726 USD
View
Most Expensive
Taylor and Hart
6PYNE6D · Oct 18
$58,757 NZD
$33,060 USD
View
Price last confirmed 15 days ago
7 more retailers have this diamond
Prices start from $17,403 NZDSave up to $24,765 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
20.04ct Round
$17,403 NZD