CaratHunter
Plans
Round|Lab Grown|IGI

4.08ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG811693911

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811693911

Diamond specifications and retailer prices

From $917 AUD
$644 USD
As of October 29, 2026
Save $3,585 AUD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,605 AUD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 4.08ct lab-grown round diamond

This 4.08ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811693911 or 811693911. Listed at 20 retailers as of October 29, 2026, with a 391% 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

4.08
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811693911
Dimensions10.30 × 10.27 × 6.22 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
10.30 mm10.27 mm4.08 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811693911
Side View
Table 58.0%Crown 33.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.5%

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: Oct 29
Current: $4,605 AUD|Low: $880 AUD|High: $4,677 AUD|Avg: $2,109 AUD|-1.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 16$917 AUD
Retailer 6$997 AUD
Retailer 8$1,026 AUD
Retailer 9$1,063 AUD
Retailer 17$1,063 AUD
Retailer 2$1,317 AUD
Retailer 12$1,554 AUD
Retailer 5$1,557 AUD
Retailer 10$1,693 AUD
Retailer 4$1,735 AUD
Retailer 14$2,263 AUD
Retailer 11$2,278 AUD
Retailer 15$2,716 AUD
Retailer 7$2,990 AUD
Retailer 3$3,626 AUD
Retailer 13$4,502 AUD
Rare Carat$4,605 AUD

44 data points across 17 retailers

20 retailers$917 AUD to $4,502 AUD

A
Cheapest Retailer
-
$917 AUD
$644 USD
A
Retailer 2
-
$997 AUD
$700 USD
View
A
Retailer 3
-
$1,026 AUD
$721 USD
View
Final sale: no returns
A
Retailer 4
-
$1,063 AUD
$747 USD
View
Retailer 5
-
$1,063 AUD
$747 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,317 AUD
$925 USD
View
A
Retailer 7
-
$1,554 AUD
£860 GBP
View
A
Retailer 8
-
$1,557 AUD
$1,094 USD
View
A
Retailer 9
-
$1,693 AUD
£936 GBP
View
B+
Retailer 10
-
$1,735 AUD
$1,219 USD
View
B+
Retailer 11
-
$2,263 AUD
ZAR 25,679 ZAR
View
B+
Retailer 12
-
$2,278 AUD
View
B+
Retailer 13
-
$2,315 AUD
$1,626 USD
View
B+
Retailer 14
-
$2,716 AUD
$1,908 USD
View
B+
Retailer 15
-
$2,990 AUD
$2,100 USD
View
B
Retailer 16
-
$3,543 AUD
$2,489 USD
View
B
Retailer 17
-
$3,626 AUD
$2,547 USD
View
B
Retailer 18
-
$3,669 AUD
$2,577 USD
View
B
Retailer 19
-
$4,502 AUD
£2,490 GBP
View
Most Expensive
Rare Carat
1739215_l_811693911 · Oct 18
$4,605 AUD
$3,235 USD
View
Price last confirmed 14 days ago
19 more retailers have this diamond
Prices start from $917 AUDSave up to $3,585 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
4.08ct Round
$917 AUD