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Marquise|Lab Grown|IGI

2.77ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG780664010

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780664010

Diamond specifications and retailer prices

From €2,502 EUR
$2,795 USD
As of October 31, 2026
Save €10,497 EUR (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €12,999 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 2.77ct lab-grown marquise diamond

This 2.77ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780664010 or 780664010. Listed at 11 retailers as of October 31, 2026, with prices from €2,502 to €12,999, a €10,497 spread on the same certified stone. Taylor and Hart lists it at €12,999. 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

2.77
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780664010
Dimensions14.65 × 7.30 × 4.53 mm
L/W Ratio2.01
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
14.65 mm7.30 mm2.77 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780664010
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.1%

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 31
Current: €4,938 EUR|Low: €2,502 EUR|High: €10,720 EUR|Avg: €6,496 EUR|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2€2,502 EUR
Retailer 11€3,242 EUR
Retailer 1€4,938 EUR
Retailer 8€5,623 EUR
Retailer 7€5,644 EUR
Retailer 5€5,989 EUR
Retailer 10€7,780 EUR
Retailer 6€7,948 EUR
Retailer 9€8,924 EUR
Retailer 3€9,818 EUR
Retailer 4€10,573 EUR

43 data points across 11 retailers

11 retailers€2,502 EUR to €12,999 EUR

A
Cheapest Retailer
-
€2,502 EUR
$2,795 USD
A
Retailer 2
-
€3,242 EUR
$3,622 USD
View
B+
Retailer 3
-
€4,938 EUR
£4,344 GBP
View
B+
Retailer 4
-
€5,623 EUR
$6,282 USD
View
B+
Retailer 5
-
€5,644 EUR
$6,305 USD
View
B+
Retailer 6
-
€5,989 EUR
View
B+
Retailer 7
-
€7,948 EUR
£6,992 GBP
View
B
Retailer 8
-
€8,924 EUR
$9,970 USD
View
Retailer 9
-
€9,818 EUR
$10,969 USD
View
Price last confirmed 8 days ago
B
Retailer 10
-
€10,573 EUR
A$18,172 AUD
View
Most Expensive
B
Taylor and Hart
HRKMWFR · Oct 31
€12,999 EUR
$14,522 USD
View
10 more retailers have this diamond
Prices start from €2,502 EURSave up to €10,497 EUR

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
2.77ct Marquise
€2,502 EUR