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20.06ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG779646466

Shape and cutting style on the report: Round brilliant

Certificate IGI LG779646466

Diamond specifications and retailer prices

From $14,556 NZD
$8,190 USD
As of November 2, 2026
Save $44,628 NZD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $59,184 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 20.06ct lab-grown round diamond

This 20.06ct 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 LG779646466 or 779646466. Listed at 9 retailers as of November 2, 2026, with prices from $14,556 to $59,184, a $44,628 spread on the same certified stone. Brilliant Earth lists it at $59,184. 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

20.06
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779646466
Dimensions17.32 × 17.24 × 10.78 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.32 mm17.24 mm20.06 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779646466
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.3%

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 2
Current: $59,184 NZD|Low: $14,556 NZD|High: $61,939 NZD|Avg: $31,625 NZD|-4.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8$14,556 NZD
Retailer 6$15,401 NZD
Retailer 7$15,542 NZD
Retailer 2$17,350 NZD
Retailer 4$18,351 NZD
Retailer 3$24,525 NZD
Retailer 5$41,136 NZD
Retailer 9$50,494 NZD
Brilliant Earth$59,184 NZD

42 data points across 9 retailers

9 retailers$14,556 NZD to $59,184 NZD

A
Cheapest Retailer
-
$14,556 NZD
$8,190 USD
A
Retailer 2
-
$15,401 NZD
HK$67,700 HKD
View
Retailer 3
-
$15,542 NZD
$8,745 USD
View
Price last confirmed 15 days ago
B+
Retailer 4
-
$17,350 NZD
$9,762 USD
View
B+
Retailer 5
-
$18,351 NZD
£8,130 GBP
View
B+
Retailer 6
-
$24,525 NZD
€13,142 EUR
View
B
Retailer 7
-
$41,136 NZD
$23,145 USD
View
Retailer 8
-
$50,494 NZD
$28,411 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
19043778A · Nov 2
$59,184 NZD
$33,300 USD
View
8 more retailers have this diamond
Prices start from $14,556 NZDSave up to $44,628 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
20.06ct Round
$14,556 NZD