Marquise|Lab Grown|IGI

2.30ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG804659203

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804659203

Diamond specifications and retailer prices

From $2,103 USD
As of October 30, 2026
Save $5,370 USD (72%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,473 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 2.3ct lab-grown marquise diamond

This 2.3ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804659203 or 804659203. Listed at 11 retailers as of October 30, 2026, with prices from $2,103 to $7,473, a $5,370 spread on the same certified stone. With Clarity lists it at $7,473. 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

2.30
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659203
Dimensions13.29 × 6.83 × 4.36 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
13.29 mm6.83 mm2.30 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659203
Side View
Table 60.0%Crown 36.8°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 63.8%

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 30
Current: $5,690 USD|Low: $2,103 USD|High: $8,220 USD|Avg: $4,535 USD|-25.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 30, 2026
Retailer 7$2,103 USD
Retailer 10$2,355 USD
Retailer 9$2,389 USD
Retailer 3$2,746 USD
Retailer 6$2,925 USD
Retailer 4$3,086 USD
Retailer 8$5,060 USD
Retailer 5$5,563 USD
Retailer 1$5,690 USD
Retailer 2$6,799 USD
With Clarity$7,473 USD

43 data points across 11 retailers

11 retailers$2,103 USD to $7,473 USD

A
Cheapest Retailer
-
$2,103 USD
A
Retailer 2
-
$2,355 USD
HK$18,400 HKD
View
A
Retailer 3
-
$2,389 USD
View
A
Retailer 4
-
$2,746 USD
£2,162 GBP
View
B+
Retailer 5
-
$2,925 USD
View
A
Retailer 6
-
$3,086 USD
€2,939 EUR
View
B+
Retailer 7
-
$5,060 USD
View
B+
Retailer 8
-
$5,563 USD
£4,380 GBP
View
B
Retailer 9
-
$5,690 USD
View
B
Retailer 10
-
$6,799 USD
View
Most Expensive
B
With Clarity
804659203 · Oct 30
$7,473 USD
View
10 more retailers have this diamond
Prices start from $2,103 USDSave up to $5,370 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
2.30ct Marquise
$2,103 USD