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Marquise|Lab Grown|IGI

3.05ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG843684737

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843684737

Diamond specifications and retailer prices

From $546 USD
As of November 1, 2026
Save $4,034 USD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,580 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843684737 or 843684737. Listed at 16 retailers as of November 1, 2026, with prices from $546 to $4,580, a $4,034 spread on the same certified stone. Brilliant Earth lists it at $4,580. 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

3.05
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843684737
Dimensions15.31 × 7.75 × 4.61 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.31 mm7.75 mm3.05 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843684737
Side View
Table 60.0%Crown 32.8°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,580 USD|Low: $546 USD|High: $4,580 USD|Avg: $1,403 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
November 3, 2026
Retailer 8$546 USD
Retailer 17$666 USD
Retailer 5$678 USD
Retailer 6$745 USD
Retailer 14$812 USD
Retailer 16$922 USD
Retailer 2$1,007 USD
Retailer 3$1,277 USD
Retailer 15$1,279 USD
Retailer 12$1,315 USD
Retailer 11$1,432 USD
Retailer 9$1,919 USD
Retailer 7$1,974 USD
Retailer 4$2,114 USD
Retailer 10$2,265 USD
Retailer 13$2,529 USD
Brilliant Earth$4,580 USD

22 data points across 17 retailers

16 retailers$546 USD to $4,580 USD

A
Cheapest Retailer
-
$546 USD
Final sale: no returns
A
Retailer 2
-
$666 USD
HK$5,200 HKD
View
A
Retailer 3
-
$745 USD
View
B+
Retailer 4
-
$812 USD
View
A
Retailer 5
-
$922 USD
€878 EUR
View
A
Retailer 6
-
$1,007 USD
£793 GBP
View
A
Retailer 7
-
$1,277 USD
View
A
Retailer 8
-
$1,279 USD
A$1,968 AUD
View
A
Retailer 9
-
$1,315 USD
ZAR 21,240 ZAR
View
B+
Retailer 10
-
$1,432 USD
View
B+
Retailer 11
-
$1,919 USD
SGD 2,593 SGD
View
B+
Retailer 12
-
$1,974 USD
View
B+
Retailer 13
-
$2,114 USD
View
B+
Retailer 14
-
$2,265 USD
View
B
Retailer 15
-
$2,529 USD
£1,991 GBP
View
Most Expensive
B
Brilliant Earth
21775870A · Nov 2
$4,580 USD
View
15 more retailers have this diamond
Prices start from $546 USDSave up to $4,034 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
$546 USD