CaratHunter
Plans
Marquise|Lab Grown|IGI

3.06ct F SI1 Marquise Lab Grown Diamond

VG • F/SI1 • IGI LG853625700

Certificate IGI LG853625700

Diamond specifications and retailer prices

From $728 USD
£573 GBP
As of November 3, 2026
Save $904 USD (55%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,632 USD at MOH London · As of November 3, 2026
View at MOH London

About this 3.06ct lab-grown marquise diamond

This 3.06ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG853625700 or 853625700. Listed at 2 retailers as of November 3, 2026, with prices from $728 to $1,632, a $904 spread on the same certified stone. MOH London lists it at $1,632. 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

3.06
Carat
F
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG853625700
Dimensions16.06 × 7.47 × 4.44 mm
L/W Ratio2.15
Top View
16.06 mm7.47 mm3.06 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG853625700
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 59.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $1,632 USD|Low: $728 USD|High: $1,632 USD|Avg: $1,180 USD
MOH London
Retailer 2
November 3, 2026
Retailer 2$728 USD
MOH London$1,632 USD

1 data point across 2 retailers

2 retailers$728 USD to $1,632 USD

B+
Cheapest Retailer
-
$728 USD
£573 GBP
Most Expensive
B
MOH London
LG853625700 · Nov 3
$1,632 USD
£1,285 GBP
View
1 more retailer has this diamond
Prices start from $728 USDSave up to $904 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.

B+
3.06ct Marquise
$728 USD