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Round|Lab Grown|IGI

20.06ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG755513232

Shape and cutting style on the report: Round brilliant

Certificate IGI LG755513232

Diamond specifications and retailer prices

From $14,477 NZD
£6,414 GBP
As of November 2, 2026
Save $45,666 NZD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $60,144 NZD at Brilliant Earth · As of October 31, 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 LG755513232 or 755513232. Listed at 13 retailers as of October 31, 2026, with prices from $14,477 to $60,144, a $45,666 spread on the same certified stone. Brilliant Earth lists it at $60,144. 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 angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755513232
Dimensions17.19 × 17.27 × 10.60 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
17.19 mm17.27 mm20.06 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755513232
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.5%

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: $60,144 NZD|Low: $14,473 NZD|High: $62,294 NZD|Avg: $29,284 NZD|-3.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 5$14,477 NZD
Retailer 9$16,911 NZD
Retailer 11$17,121 NZD
Retailer 8$17,853 NZD
Retailer 7$17,915 NZD
Retailer 3$19,319 NZD
Retailer 10$20,051 NZD
Retailer 6$21,663 NZD
Retailer 2$33,910 NZD
Retailer 12$42,047 NZD
Retailer 4$57,072 NZD
Brilliant Earth$60,144 NZD

38 data points across 12 retailers

13 retailers$14,477 NZD to $60,144 NZD

A
Cheapest Retailer
-
$14,477 NZD
£6,414 GBP
Retailer 2
-
$16,911 NZD
$9,515 USD
View
Price last confirmed 15 days ago
B+
Retailer 3
-
$17,121 NZD
$9,633 USD
View
B+
Retailer 4
-
$17,853 NZD
$10,045 USD
View
B+
Retailer 5
-
$17,915 NZD
$10,080 USD
View
Retailer 6
-
$18,305 NZD
$10,299 USD
View
Price last confirmed 78 days ago
B+
Retailer 7
-
$19,319 NZD
$10,870 USD
View
Final sale: no returns
B+
Retailer 8
-
$20,051 NZD
$11,282 USD
View
B+
Retailer 9
-
$21,663 NZD
£9,598 GBP
View
B
Retailer 10
-
$33,910 NZD
€18,171 EUR
View
B
Retailer 11
-
$42,047 NZD
$23,658 USD
View
B
Retailer 12
-
$57,072 NZD
$32,112 USD
View
Most Expensive
B
Brilliant Earth
17090978A · Oct 31
$60,144 NZD
$33,840 USD
View
12 more retailers have this diamond
Prices start from $14,477 NZDSave up to $45,666 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
$14,477 NZD