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Heart|Lab Grown|IGI

21.02ct F VS2 Heart Lab Grown Diamond

EX • F/VS2 • IGI LG809674484

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG809674484

Diamond specifications and retailer prices

From $21,539 AUD
$15,095 USD
As of November 2, 2026
Save $11,365 AUD (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $67,990 AUD at Taylor and Hart · As of October 18, 2026
View at Taylor and Hart

About this 21.02ct lab-grown heart diamond

This 21.02ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809674484 or 809674484. Listed at 11 retailers as of November 2, 2026, with a 53% 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

21.02
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809674484
Dimensions19.38 × 17.25 × 11.14 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
19.38 mm17.25 mm21.02 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809674484
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 57.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $24,728 AUD|Low: $20,677 AUD|High: $116,877 AUD|Avg: $39,813 AUD|-9.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 31, 2026
Retailer 5$21,539 AUD
Retailer 8$22,056 AUD
Retailer 3$23,721 AUD
Retailer 1$24,728 AUD
Retailer 6$24,985 AUD
Retailer 4$25,339 AUD
Retailer 7$25,847 AUD
Retailer 10$31,231 AUD
Retailer 2$32,904 AUD
Taylor and Hart$67,990 AUD
Retailer 9$96,487 AUD

22 data points across 11 retailers

11 retailers$21,539 AUD to $32,904 AUD

B+
Cheapest Retailer
-
$21,539 AUD
$15,095 USD
B+
Retailer 2
-
$22,056 AUD
$15,457 USD
View
B+
Retailer 3
-
$23,721 AUD
$16,624 USD
View
B+
Retailer 4
-
$24,728 AUD
$17,330 USD
View
B
Retailer 5
-
$24,985 AUD
$17,510 USD
View
Retailer 6
-
$24,985 AUD
$17,510 USD
View
Price last confirmed 21 days ago
B
Retailer 7
-
$25,339 AUD
$17,758 USD
View
B
Retailer 8
-
$25,847 AUD
$18,114 USD
View
B
Retailer 9
-
$32,904 AUD
$23,060 USD
View
Most Expensive
Taylor and Hart
91TJ0JX · Oct 18
$67,990 AUD
$47,649 USD
View
Price under review
9 more retailers have this diamond
Prices start from $21,539 AUDSave up to $11,365 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+
21.02ct Heart
$21,539 AUD