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Round|Lab Grown|IGI

8.78ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG616403719

Shape and cutting style on the report: Round brilliant

Certificate IGI LG616403719

Diamond specifications and retailer prices

From $2,400 AUD
$1,686 USD
As of October 29, 2026
Save $5,593 AUD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $24,372 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 8.78ct lab-grown round diamond

This 8.78ct lab-grown round 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 LG616403719 or 616403719. Listed at 11 retailers as of October 29, 2026, with a 233% 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

8.78
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616403719
Dimensions13.28 × 13.19 × 8.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.28 mm13.19 mm8.78 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616403719
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.7%

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: Oct 29
Current: $24,372 AUD|Low: $2,303 AUD|High: $25,312 AUD|Avg: $7,197 AUD|-2.9%
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
October 31, 2026
Retailer 9$2,400 AUD
Retailer 13$2,611 AUD
Retailer 12$2,688 AUD
Retailer 3$3,353 AUD
Retailer 2$4,182 AUD
Retailer 10$4,372 AUD
Retailer 7$4,378 AUD
Retailer 8$4,799 AUD
Retailer 11$5,217 AUD
Retailer 6$7,993 AUD
Retailer 5$11,390 AUD
Retailer 4$14,213 AUD
Brilliant Earth$24,372 AUD

27 data points across 13 retailers

11 retailers$2,400 AUD to $7,993 AUD

A
Cheapest Retailer
-
$2,400 AUD
$1,686 USD
A
Retailer 2
-
$2,611 AUD
$1,834 USD
View
A
Retailer 3
-
$2,688 AUD
$1,888 USD
View
Final sale: no returns
A
Retailer 4
-
$3,353 AUD
HK$18,400 HKD
View
B+
Retailer 5
-
$4,182 AUD
€2,798 EUR
View
B+
Retailer 6
-
$4,372 AUD
$3,071 USD
View
B+
Retailer 7
-
$4,378 AUD
$3,075 USD
View
B+
Retailer 8
-
$4,799 AUD
$3,371 USD
View
B+
Retailer 9
-
$5,217 AUD
$3,665 USD
View
B
Retailer 10
-
$7,993 AUD
£4,421 GBP
View
Most Expensive
Brilliant Earth
15434410A · Oct 29
$24,372 AUD
$17,120 USD
View
Price under review
10 more retailers have this diamond
Prices start from $2,400 AUDSave up to $5,593 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.

A
8.78ct Round
$2,400 AUD