CaratHunter
Plans
Heart|Lab Grown|IGI

20.09ct F VS2 Heart Lab Grown Diamond

GD • F/VS2 • IGI LG696543520

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG696543520

Diamond specifications and retailer prices

From $18,775 AUD
$13,158 USD
As of November 2, 2026
Save $27,799 AUD (60%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $46,574 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 20.09ct lab-grown heart diamond

This 20.09ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG696543520 or 696543520. Listed at 2 retailers as of November 2, 2026, with prices from $18,775 to $46,574, a $27,799 spread on the same certified stone. Brilliant Earth lists it at $46,574. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

20.09
Carat
F
Colour
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696543520
Dimensions15.59 × 17.72 × 11.90 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.59 mm17.72 mm20.09 ctF / VS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696543520
Side View
Table 61.0%Crown 44.5°Girdle: STK-THKPavilion 41.9°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $46,574 AUD|Low: $15,960 AUD|High: $70,433 AUD|Avg: $33,139 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7$15,960 AUD
Retailer 2$18,775 AUD
Retailer 8$19,563 AUD
Retailer 5$21,051 AUD
Retailer 4$25,746 AUD
Brilliant Earth$46,574 AUD
Retailer 3$47,568 AUD
Retailer 6$70,433 AUD

8 data points across 8 retailers

2 retailers$18,775 AUD to $46,574 AUD

B
Cheapest Retailer
-
$18,775 AUD
$13,158 USD
Most Expensive
C
Brilliant Earth
20097141A · Nov 2
$46,574 AUD
$32,640 USD
View
1 more retailer has this diamond
Prices start from $18,775 AUDSave up to $27,799 AUD

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
20.09ct Heart
$18,775 AUD