CaratHunter
Plans
Marquise|Lab Grown|IGI

2.53ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG780665668

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780665668

Diamond specifications and retailer prices

From $1,845 USD
As of October 30, 2026
Save $10,845 USD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $12,690 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 2.53ct lab-grown marquise diamond

This 2.53ct 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 LG780665668 or 780665668. Listed at 15 retailers as of October 30, 2026, with prices from $1,845 to $12,690, a $10,845 spread on the same certified stone. Do Amore Diamonds lists it at $12,690. 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

2.53
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665668
Dimensions13.60 × 7.02 × 4.58 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
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
13.60 mm7.02 mm2.53 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665668
Side View
Table 57.0%Crown 36.3°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 65.2%

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: $12,690 USD|Low: $1,681 USD|High: $14,080 USD|Avg: $4,441 USD|+4.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 10$1,845 USD
Retailer 15$2,007 USD
Retailer 7$2,090 USD
Retailer 12$2,209 USD
Retailer 5$2,291 USD
Retailer 9$2,295 USD
Retailer 14$3,247 USD
Retailer 11$3,355 USD
Retailer 13$3,600 USD
Retailer 2$3,966 USD
Retailer 4$4,340 USD
Retailer 3$5,900 USD
Retailer 8$6,783 USD
Retailer 6$8,720 USD
Do Amore Diamonds$12,690 USD

33 data points across 15 retailers

15 retailers$1,845 USD to $12,690 USD

A
Cheapest Retailer
-
$1,845 USD
A
Retailer 2
-
$2,007 USD
View
A
Retailer 3
-
$2,090 USD
View
Final sale: no returns
A
Retailer 4
-
$2,209 USD
View
A
Retailer 5
-
$2,291 USD
View
A
Retailer 6
-
$2,295 USD
View
A
Retailer 7
-
$3,247 USD
View
A
Retailer 8
-
$3,355 USD
View
A
Retailer 9
-
$3,600 USD
View
B+
Retailer 10
-
$3,966 USD
€3,777 EUR
View
B+
Retailer 11
-
$4,340 USD
View
B+
Retailer 12
-
$5,900 USD
View
B+
Retailer 13
-
$6,783 USD
£5,341 GBP
View
B
Retailer 14
-
$8,720 USD
View
Most Expensive
B
Do Amore Diamonds
27-DE1547595 · Oct 30
$12,690 USD
View
14 more retailers have this diamond
Prices start from $1,845 USDSave up to $10,845 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
2.53ct Marquise
$1,845 USD