Marquise|Lab Grown|IGI

3.05ct F VS1 Marquise Lab Grown Diamond

VG • F/VS1 • IGI LG831686267

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831686267

Diamond specifications and retailer prices

From $498 USD
As of November 2, 2026
Save $4,992 USD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,490 USD at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG831686267 or 831686267. Listed at 22 retailers as of November 2, 2026, with prices from $498 to $5,490, a $4,992 spread on the same certified stone. Yadav Diamonds lists it at $5,490. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.05
Carat
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831686267
Dimensions15.14 × 7.62 × 4.69 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.14 mm7.62 mm3.05 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831686267
Side View
Table 55.0%Crown 31.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.5%

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: Nov 2
Current: $1,966 USD|Low: $462 USD|High: $4,420 USD|Avg: $1,595 USD|+2.4%
Retailer 1
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
November 3, 2026
Retailer 9$498 USD
Retailer 20$558 USD
Retailer 11$607 USD
Retailer 8$618 USD
Retailer 19$755 USD
Retailer 16$769 USD
Retailer 3$819 USD
Retailer 6$946 USD
Retailer 2$986 USD
Retailer 12$1,040 USD
Retailer 18$1,440 USD
Retailer 17$1,480 USD
Retailer 5$1,660 USD
Retailer 7$1,793 USD
Retailer 1$1,966 USD
Retailer 14$2,284 USD
Retailer 10$2,329 USD
Retailer 15$2,814 USD
Retailer 13$3,510 USD
Retailer 4$4,420 USD

30 data points across 20 retailers

22 retailers$498 USD to $5,490 USD

A
Cheapest Retailer
-
$498 USD
A
Retailer 2
-
$558 USD
View
Retailer 3
-
$607 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$618 USD
View
A
Retailer 5
-
$755 USD
View
A
Retailer 6
-
$769 USD
£606 GBP
View
B+
Retailer 7
-
$819 USD
View
A
Retailer 8
-
$946 USD
View
A
Retailer 9
-
$986 USD
View
A
Retailer 10
-
$1,040 USD
£819 GBP
View
B+
Retailer 11
-
$1,440 USD
A$2,215 AUD
View
B+
Retailer 12
-
$1,480 USD
ZAR 23,911 ZAR
View
B
Retailer 13
-
$1,660 USD
View
B+
Retailer 14
-
$1,793 USD
View
B+
Retailer 15
-
$1,966 USD
£1,548 GBP
View
B
Retailer 16
-
$2,284 USD
View
B
Retailer 17
-
$2,329 USD
View
Retailer 18
-
$2,555 USD
View
Price last confirmed 26 days ago
B
Retailer 19
-
$2,814 USD
£2,216 GBP
View
Retailer 20
-
$3,510 USD
View
Price last confirmed 25 days ago
B
Retailer 21
-
$4,420 USD
View
Most Expensive
B
Yadav Diamonds
13281130 · Nov 2
$5,490 USD
View
21 more retailers have this diamond
Prices start from $498 USDSave up to $4,992 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
3.05ct Marquise
$498 USD