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Marquise|Lab Grown|IGI

2.55ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG726527101

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG726527101

Diamond specifications and retailer prices

From $2,165 USD
As of October 31, 2026
Save $9,975 USD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $12,140 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.55ct lab-grown marquise diamond

This 2.55ct 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 LG726527101 or 726527101. Listed at 20 retailers as of October 31, 2026, with prices from $2,165 to $12,140, a $9,975 spread on the same certified stone. Do Amore Diamonds lists it at $12,140. 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

2.55
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726527101
Dimensions14.76 × 7.03 × 4.36 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.76 mm7.03 mm2.55 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726527101
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.0%

Caratlytics Score

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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 31
Current: $10,940 USD|Low: $2,165 USD|High: $10,940 USD|Avg: $4,827 USD
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 9$2,165 USD
Retailer 4$2,261 USD
Retailer 13$2,298 USD
Retailer 3$2,865 USD
Retailer 12$2,877 USD
Retailer 7$2,927 USD
Retailer 2$3,415 USD
Retailer 11$3,444 USD
Retailer 10$5,374 USD
Retailer 6$5,599 USD
Retailer 8$6,490 USD
Retailer 5$6,514 USD
Retailer 14$6,850 USD
Retailer 15$7,990 USD
Do Amore Diamonds$10,940 USD

22 data points across 15 retailers

20 retailers$2,165 USD to $12,140 USD

Retailer 1
-
$1,695 USD
Price last confirmed 29 days ago
Retailer 2
-
$1,921 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
$2,165 USD
View
Retailer 4
-
$2,261 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$2,298 USD
£1,809 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
$2,865 USD
A$4,408 AUD
View
A
Retailer 7
-
$2,877 USD
View
Retailer 8
-
$2,927 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$3,107 USD
View
Price last confirmed 31 days ago
A
Retailer 10
-
$3,415 USD
€3,252 EUR
View
A
Retailer 11
-
$3,444 USD
View
Retailer 12
-
$5,374 USD
A$8,268 AUD
View
Price last confirmed 9 days ago
Retailer 13
-
$5,599 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$5,942 USD
View
B+
Retailer 15
-
$6,490 USD
£5,110 GBP
View
B+
Retailer 16
-
$6,514 USD
View
Retailer 17
-
$6,850 USD
A$10,538 AUD
View
Price last confirmed 26 days ago
B
Retailer 18
-
$7,990 USD
View
B
Retailer 19
-
$10,940 USD
View
Most Expensive
B
Do Amore Diamonds
27-7768F432E · Oct 31
$12,140 USD
View
19 more retailers have this diamond
Prices start from $2,165 USDSave up to $9,975 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
2.55ct Marquise
$2,165 USD