Marquise|Lab Grown|IGI

2.30ct E IF Marquise Lab Grown Diamond

ID • E/IF

Diamond specifications and retailer prices

From $1,582 USD
As of October 29, 2026
Save $6,330 USD (80%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,912 USD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at 6 retailers as of October 29, 2026, with prices from $1,582 to $7,912, a $6,330 spread on the same certified stone. The Diamond Guys lists it at $7,912. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions13.58 × 6.75 × 4.35 mm
L/W Ratio2.01
Top View
13.58 mm6.75 mm2.30 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 64.4%

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 29
Current: $1,789 USD|Low: $1,378 USD|High: $8,262 USD|Avg: $3,154 USD|-3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
The Diamond Guys
October 30, 2026
Retailer 7$1,378 USD
Retailer 4$1,499 USD
Retailer 5$1,582 USD
Retailer 1$1,789 USD
Retailer 6$2,360 USD
Retailer 2$4,070 USD
Retailer 3$4,486 USD
The Diamond Guys$7,912 USD

40 data points across 8 retailers

6 retailers$1,582 USD to $7,912 USD

A
Cheapest Retailer
-
$1,582 USD
A
Retailer 2
-
$1,789 USD
£1,409 GBP
View
Retailer 3
-
$2,360 USD
View
Price last confirmed 15 days ago
B+
Retailer 4
-
$4,070 USD
View
B
Retailer 5
-
$4,486 USD
CA$6,230 CAD
View
Most Expensive
B
The Diamond Guys
1923491227 · Oct 30
$7,912 USD
View
5 more retailers have this diamond
Prices start from $1,582 USDSave up to $6,330 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
$1,582 USD