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Marquise|Lab Grown|IGI

3.00ct D SI1 Marquise Lab Grown Diamond

VG • D/SI1 • IGI LG848604481

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848604481

Diamond specifications and retailer prices

From $931 USD
As of October 30, 2026
Save $1,271 USD (58%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,202 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3ct lab-grown marquise diamond

This 3ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG848604481 or 848604481. Listed at 4 retailers as of October 29, 2026, with prices from $931 to $2,202, a $1,271 spread on the same certified stone. MOH London lists it at $2,202. 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

3.00
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848604481
Dimensions15.19 × 7.46 × 4.36 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.19 mm7.46 mm3.00 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848604481
Side View
Table 62.0%Crown 32.9°Girdle: MED-STKPavilion 38°Culet: NoneDepth 58.4%

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: Oct 30
Current: $2,202 USD|Low: $931 USD|High: $2,202 USD|Avg: $1,384 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 3$931 USD
Retailer 2$990 USD
Retailer 4$1,517 USD
MOH London$2,202 USD

8 data points across 4 retailers

4 retailers$931 USD to $2,202 USD

A
Cheapest Retailer
-
$931 USD
A
Retailer 2
-
$990 USD
£780 GBP
View
B+
Retailer 3
-
$1,517 USD
View
Most Expensive
B
MOH London
LG848604481 · Oct 29
$2,202 USD
£1,734 GBP
View
3 more retailers have this diamond
Prices start from $931 USDSave up to $1,271 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
3.00ct Marquise
$931 USD