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Marquise|Lab Grown|IGI

2.62ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG728525069

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG728525069

Diamond specifications and retailer prices

From $1,096 USD
As of October 30, 2026
Save $5,534 USD (83%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $8,210 USD at Brilliant Earth · As of October 12, 2026
View at Brilliant Earth

About this 2.62ct lab-grown marquise diamond

This 2.62ct 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 LG728525069 or 728525069. Listed at 26 retailers as of October 30, 2026, with a 505% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.62
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728525069
Dimensions14.27 × 7.13 × 4.50 mm
L/W Ratio2.00
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
14.27 mm7.13 mm2.62 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728525069
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 63.1%

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 30
Current: $6,630 USD|Low: $1,226 USD|High: $8,276 USD|Avg: $4,286 USD|-19.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
Retailer 17
October 30, 2026
Retailer 3$1,226 USD
Retailer 12$1,445 USD
Retailer 6$1,511 USD
Retailer 7$1,818 USD
Retailer 2$1,842 USD
Retailer 11$1,938 USD
Retailer 16$2,350 USD
Retailer 4$2,843 USD
Retailer 15$3,015 USD
Retailer 10$3,279 USD
Retailer 9$3,505 USD
Retailer 14$3,828 USD
Retailer 13$4,317 USD
Retailer 8$4,443 USD
Retailer 5$4,597 USD
Retailer 17$5,290 USD
Brilliant Earth$6,630 USD

33 data points across 17 retailers

26 retailers$1,096 USD to $6,630 USD

A
Cheapest Retailer
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$1,096 USD
A
Retailer 2
-
$1,192 USD
View
A
Retailer 3
-
$1,226 USD
View
Final sale: no returns
Retailer 4
-
$1,271 USD
View
Price last confirmed 14 days ago
A
Retailer 5
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$1,271 USD
View
A
Retailer 6
-
$1,445 USD
View
A
Retailer 7
-
$1,511 USD
View
A
Retailer 8
-
$1,818 USD
View
A
Retailer 9
-
$1,842 USD
£1,450 GBP
View
A
Retailer 10
-
$1,938 USD
€1,846 EUR
View
A
Retailer 11
-
$2,350 USD
View
A
Retailer 12
-
$2,382 USD
View
A
Retailer 13
-
$2,843 USD
View
Retailer 14
-
$3,015 USD
A$4,638 AUD
View
Price last confirmed 9 days ago
A
Retailer 15
-
$3,279 USD
ZAR 52,975 ZAR
View
A
Retailer 16
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$3,505 USD
£2,760 GBP
View
A
Retailer 17
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$3,828 USD
View
Retailer 18
-
$4,180 USD
View
Price last confirmed 21 days ago
A
Retailer 19
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$4,317 USD
£3,399 GBP
View
B+
Retailer 20
-
$4,443 USD
View
B+
Retailer 21
-
$4,597 USD
View
B+
Retailer 22
-
$5,290 USD
View
Retailer 23
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$6,630 USD
View
Price last confirmed 17 days ago
B+
Retailer 24
-
$6,630 USD
View
Retailer 25
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$6,721 USD
A$10,340 AUD
View
Price last confirmed 119 days ago
Most Expensive
Brilliant Earth
15559773A · Oct 12
$8,210 USD
View
Price last confirmed 19 days ago
25 more retailers have this diamond
Prices start from $1,096 USDSave up to $5,534 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
2.62ct Marquise
$1,096 USD