CaratHunter
Plans
Round|Lab Grown|IGI

4.09ct F VVS2 Round Lab Grown Diamond

EX • F/VVS2 • IGI LG759507525

Shape and cutting style on the report: Round brilliant

Certificate IGI LG759507525

Diamond specifications and retailer prices

From $564 USD
As of October 29, 2026
Save $1,858 USD (77%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $9,380 USD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 4.09ct lab-grown round diamond

This 4.09ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG759507525 or 759507525. Listed at 27 retailers as of October 29, 2026, with a 329% 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

4.09
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759507525
Dimensions10.35 × 10.39 × 6.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.35 mm10.39 mm4.09 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG759507525
Side View
Table 61.0%Crown 33.8°Girdle: MediumPavilion 41.3°Culet: NoneDepth 60.2%

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: $9,380 USD|Low: $559 USD|High: $9,380 USD|Avg: $1,838 USD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 11$564 USD
Retailer 18$631 USD
Retailer 22$632 USD
Retailer 6$700 USD
Retailer 14$700 USD
Retailer 20$835 USD
Retailer 5$1,017 USD
Retailer 7$1,077 USD
Retailer 16$1,079 USD
Retailer 13$1,113 USD
Retailer 21$1,380 USD
Retailer 17$1,402 USD
Retailer 19$1,481 USD
Retailer 9$1,653 USD
Retailer 4$1,715 USD
Retailer 10$1,840 USD
Retailer 15$2,042 USD
Retailer 8$2,246 USD
Retailer 2$2,253 USD
Retailer 12$2,268 USD
Retailer 3$3,053 USD
Brilliant Earth$9,380 USD

38 data points across 22 retailers

27 retailers$564 USD to $2,422 USD

Retailer 1
-
$559 USD
Price last confirmed 39 days ago
A
Retailer 2
-
$564 USD
View
A
Retailer 3
-
$631 USD
View
Final sale: no returns
A
Retailer 4
-
$632 USD
View
Retailer 5
-
$684 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
$700 USD
View
Retailer 7
-
$700 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
$835 USD
View
A
Retailer 9
-
$1,017 USD
View
B+
Retailer 10
-
$1,077 USD
View
A
Retailer 11
-
$1,079 USD
£850 GBP
View
A
Retailer 12
-
$1,113 USD
€1,060 EUR
View
Retailer 13
-
$1,380 USD
ZAR 22,294 ZAR
View
Price last confirmed 7 days ago
A
Retailer 14
-
$1,402 USD
A$2,157 AUD
View
B+
Retailer 15
-
$1,481 USD
A$2,278 AUD
View
B+
Retailer 16
-
$1,653 USD
View
B+
Retailer 17
-
$1,715 USD
View
Retailer 18
-
$1,823 USD
View
Price last confirmed 40 days ago
B+
Retailer 19
-
$1,840 USD
View
B+
Retailer 20
-
$2,042 USD
£1,608 GBP
View
B+
Retailer 21
-
$2,221 USD
View
B+
Retailer 22
-
$2,246 USD
View
B+
Retailer 23
-
$2,253 USD
View
B+
Retailer 24
-
$2,268 USD
View
B
Retailer 25
-
$2,422 USD
View
Retailer 26
-
$3,053 USD
£2,404 GBP
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
18168978A · Oct 23
$9,380 USD
View
Price under review
26 more retailers have this diamond
Prices start from $564 USDSave up to $1,858 USD

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
4.09ct Round
$564 USD