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Marquise|Lab Grown|IGI

3.08ct E SI1 Marquise Lab Grown Diamond

VG • E/SI1 • IGI LG844652325

Shape and cutting style on the report: Marquise modified brilliant

Certificate IGI LG844652325

Diamond specifications and retailer prices

From $662 USD
As of October 28, 2026
Save $1,478 USD (69%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,140 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.08ct lab-grown marquise diamond

This 3.08ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG844652325 or 844652325. Listed at 7 retailers as of October 28, 2026, with prices from $662 to $2,140, a $1,478 spread on the same certified stone. Rare Carat lists it at $2,140. 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

3.08
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle30°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844652325
Dimensions14.36 × 7.07 × 4.49 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.36 mm7.07 mm3.08 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844652325
Side View
Table 55.0%Crown 32.9°Girdle: STK-THKPavilion 30°Culet: NoneDepth 63.5%

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: Oct 28
Current: $2,140 USD|Low: $662 USD|High: $2,900 USD|Avg: $1,226 USD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5$662 USD
Retailer 3$731 USD
Retailer 7$815 USD
Retailer 6$1,007 USD
Retailer 2$1,378 USD
Retailer 4$1,650 USD
Rare Carat$2,140 USD

14 data points across 7 retailers

7 retailers$662 USD to $2,140 USD

B+
Cheapest Retailer
-
$662 USD
A
Retailer 2
-
$731 USD
£575 GBP
View
A
Retailer 3
-
$815 USD
View
A
Retailer 4
-
$1,007 USD
View
B+
Retailer 5
-
$1,378 USD
View
B+
Retailer 6
-
$1,650 USD
£1,299 GBP
View
Most Expensive
B
Rare Carat
VX-A-228_l_844652325 · Oct 28
$2,140 USD
View
6 more retailers have this diamond
Prices start from $662 USDSave up to $1,478 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
3.08ct Marquise
$662 USD