CaratHunter
Plans
Round|Lab Grown|IGI

4.09ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG788625257

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788625257

Diamond specifications and retailer prices

From $518 USD
As of October 29, 2026
Save $4,949 USD (91%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,467 USD at Frank Darling · As of October 31, 2026
View at Frank Darling

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 LG788625257 or 788625257. Listed at 15 retailers as of October 29, 2026, with prices from $518 to $5,467, a $4,949 spread on the same certified stone. Frank Darling lists it at $5,467. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788625257
Dimensions10.31 × 10.36 × 6.27 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
10.31 mm10.36 mm4.09 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788625257
Side View
Table 58.0%Crown 33.1°Girdle: MediumPavilion 41°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: $5,467 USD|Low: $495 USD|High: $9,670 USD|Avg: $2,173 USD|-0.0%
Frank Darling
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
October 31, 2026
Retailer 14$518 USD
Retailer 17$612 USD
Retailer 4$851 USD
Retailer 15$868 USD
Retailer 13$870 USD
Retailer 8$980 USD
Retailer 9$1,033 USD
Retailer 2$1,052 USD
Retailer 12$1,420 USD
Retailer 10$1,427 USD
Retailer 16$1,602 USD
Retailer 3$1,863 USD
Retailer 11$2,271 USD
Retailer 5$2,482 USD
Retailer 18$3,080 USD
Retailer 6$3,615 USD
Retailer 19$4,600 USD
Retailer 7$4,760 USD
Frank Darling$5,467 USD

26 data points across 19 retailers

15 retailers$518 USD to $5,467 USD

A
Cheapest Retailer
-
$518 USD
A
Retailer 2
-
$612 USD
View
Final sale: no returns
A
Retailer 3
-
$851 USD
View
B+
Retailer 4
-
$868 USD
View
A
Retailer 5
-
$870 USD
View
A
Retailer 6
-
$1,052 USD
€1,002 EUR
View
A
Retailer 7
-
$1,420 USD
A$2,184 AUD
View
B+
Retailer 8
-
$1,602 USD
View
B+
Retailer 9
-
$1,863 USD
View
B+
Retailer 10
-
$2,482 USD
View
B+
Retailer 11
-
$3,080 USD
£2,425 GBP
View
Retailer 12
-
$3,615 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
$4,600 USD
View
B
Retailer 14
-
$4,760 USD
View
Most Expensive
B
Frank Darling
AG-163161GR · Oct 31
$5,467 USD
View
14 more retailers have this diamond
Prices start from $518 USDSave up to $4,949 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
$518 USD