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Marquise|Lab Grown|IGI

2.63ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG715537862

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG715537862

Diamond specifications and retailer prices

From $3,684 USD
As of October 31, 2026
Save $14,793 USD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $18,477 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 2.63ct lab-grown marquise diamond

This 2.63ct 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 LG715537862 or 715537862. Listed at 23 retailers as of October 30, 2026, with prices from $3,684 to $18,477, a $14,793 spread on the same certified stone. Taylor and Hart lists it at $18,477. 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

2.63
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715537862
Dimensions7.03 × 7.03 × 15.38 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.03 mm7.03 mm2.63 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715537862
Side View
Table 63.0%Crown 35°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 61.2%

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 31
Current: $13,352 USD|Low: $3,232 USD|High: $30,370 USD|Avg: $9,894 USD|+1.9%
Retailer 1
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
Retailer 16
Retailer 17
Taylor and Hart
October 29, 2026
Retailer 4$3,684 USD
Retailer 3$4,073 USD
Retailer 5$4,526 USD
Retailer 16$4,745 USD
Retailer 14$5,310 USD
Retailer 15$6,219 USD
Retailer 10$6,695 USD
Retailer 6$6,712 USD
Retailer 9$7,285 USD
Retailer 17$8,858 USD
Retailer 2$8,873 USD
Retailer 12$9,220 USD
Retailer 11$10,775 USD
Retailer 13$12,558 USD
Retailer 1$13,352 USD
Retailer 8$13,537 USD
Taylor and Hart$18,477 USD
Retailer 7$30,370 USD

40 data points across 18 retailers

23 retailers$3,684 USD to $18,477 USD

A
Cheapest Retailer
-
$3,684 USD
Retailer 2
-
$3,881 USD
View
Price last confirmed 28 days ago
A
Retailer 3
-
$4,073 USD
View
Retailer 4
-
$4,236 USD
View
Price last confirmed 32 days ago
B+
Retailer 5
-
$4,526 USD
View
Final sale: no returns
Retailer 6
-
$4,689 USD
View
Price last confirmed 27 days ago
B+
Retailer 7
-
$4,745 USD
View
B+
Retailer 8
-
$5,310 USD
View
B+
Retailer 9
-
$6,219 USD
View
Retailer 10
-
$6,468 USD
View
Price last confirmed 30 days ago
B+
Retailer 11
-
$6,695 USD
£5,272 GBP
View
B+
Retailer 12
-
$6,712 USD
View
B
Retailer 13
-
$7,285 USD
£5,736 GBP
View
B+
Retailer 14
-
$8,858 USD
View
Retailer 15
-
$8,873 USD
A$13,651 AUD
View
Price last confirmed 22 days ago
B
Retailer 16
-
$9,220 USD
View
B
Retailer 17
-
$10,775 USD
£8,484 GBP
View
Retailer 18
-
$12,558 USD
A$19,320 AUD
View
Price last confirmed 8 days ago
B
Retailer 19
-
$13,352 USD
ZAR 215,703 ZAR
View
B
Retailer 20
-
$13,537 USD
View
Most Expensive
B
Taylor and Hart
FYZ5F7E · Oct 30
$18,477 USD
View
20 more retailers have this diamond
Prices start from $3,684 USDSave up to $14,793 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
2.63ct Marquise
$3,684 USD