CaratHunter
Plans
Round|Lab Grown|IGI

20.07ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG805634415

Shape and cutting style on the report: Round brilliant

Certificate IGI LG805634415

Diamond specifications and retailer prices

From $14,670 NZD
£6,499 GBP
As of November 2, 2026
Save $45,776 NZD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $60,446 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20.07ct lab-grown round diamond

This 20.07ct 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 LG805634415 or 805634415. Listed at 15 retailers as of October 31, 2026, with prices from $14,670 to $60,446, a $45,776 spread on the same certified stone. Brilliant Earth lists it at $60,446. 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

20.07
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805634415
Dimensions17.37 × 17.29 × 10.74 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.37 mm17.29 mm20.07 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805634415
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

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: $60,446 NZD|Low: $14,666 NZD|High: $60,446 NZD|Avg: $22,199 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 7$14,670 NZD
Retailer 11$15,747 NZD
Retailer 3$16,376 NZD
Retailer 13$17,078 NZD
Retailer 5$18,267 NZD
Retailer 12$18,267 NZD
Retailer 9$18,271 NZD
Retailer 10$19,996 NZD
Retailer 4$20,544 NZD
Retailer 6$21,129 NZD
Retailer 8$21,958 NZD
Retailer 2$34,901 NZD
Brilliant Earth$60,446 NZD

43 data points across 13 retailers

15 retailers$14,670 NZD to $60,446 NZD

A
Cheapest Retailer
-
$14,670 NZD
£6,499 GBP
A
Retailer 2
-
$15,747 NZD
$8,860 USD
View
B+
Retailer 3
-
$16,376 NZD
$9,214 USD
View
B+
Retailer 4
-
$17,078 NZD
$9,609 USD
View
B+
Retailer 5
-
$18,267 NZD
$10,278 USD
View
Retailer 6
-
$18,267 NZD
$10,278 USD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$18,271 NZD
$10,280 USD
View
B+
Retailer 8
-
$19,996 NZD
$11,251 USD
View
B+
Retailer 9
-
$20,544 NZD
$11,559 USD
View
B+
Retailer 10
-
$21,129 NZD
$11,888 USD
View
B+
Retailer 11
-
$21,958 NZD
£9,728 GBP
View
B
Retailer 12
-
$34,901 NZD
€18,702 EUR
View
B
Retailer 13
-
$42,158 NZD
$23,720 USD
View
B
Retailer 14
-
$57,711 NZD
$32,471 USD
View
Most Expensive
B
Brilliant Earth
20209126A · Oct 31
$60,446 NZD
$34,010 USD
View
14 more retailers have this diamond
Prices start from $14,670 NZDSave up to $45,776 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
20.07ct Round
$14,670 NZD