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Marquise|Lab Grown|IGI

2.83ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG735565017

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG735565017

Diamond specifications and retailer prices

From $1,690 USD
As of October 30, 2026
Save $5,280 USD (76%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $9,420 USD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 2.83ct lab-grown marquise diamond

This 2.83ct 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 LG735565017 or 735565017. Listed at 24 retailers as of October 30, 2026, with a 312% 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

2.83
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735565017
Dimensions14.19 × 7.33 × 4.65 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.19 mm7.33 mm2.83 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735565017
Side View
Table 61.0%Crown 37.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.4%

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: $6,970 USD|Low: $1,690 USD|High: $9,730 USD|Avg: $4,333 USD|-26.1%
Brilliant Earth
Retailer 2
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Retailer 19
October 31, 2026
Retailer 4$1,690 USD
Retailer 3$1,960 USD
Retailer 5$2,059 USD
Retailer 18$2,130 USD
Retailer 2$2,778 USD
Retailer 16$2,802 USD
Retailer 15$3,024 USD
Retailer 12$3,379 USD
Retailer 10$3,450 USD
Retailer 6$3,674 USD
Retailer 9$4,054 USD
Retailer 17$4,661 USD
Retailer 13$5,057 USD
Retailer 7$5,282 USD
Retailer 14$5,627 USD
Retailer 8$5,947 USD
Retailer 11$6,877 USD
Brilliant Earth$6,970 USD
Retailer 19$7,486 USD

33 data points across 19 retailers

24 retailers$1,690 USD to $6,970 USD

A
Cheapest Retailer
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$1,690 USD
A
Retailer 2
-
$1,960 USD
View
Retailer 3
-
$1,960 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$2,059 USD
View
Final sale: no returns
A
Retailer 5
-
$2,130 USD
View
Retailer 6
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$2,224 USD
View
Price last confirmed 32 days ago
Retailer 7
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$2,338 USD
View
Price last confirmed 32 days ago
A
Retailer 8
-
$2,778 USD
£2,187 GBP
View
A
Retailer 9
-
$2,802 USD
View
A
Retailer 10
-
$3,024 USD
€2,880 EUR
View
A
Retailer 11
-
$3,379 USD
View
A
Retailer 12
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$3,450 USD
View
A
Retailer 13
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$3,674 USD
View
A
Retailer 14
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$4,054 USD
£3,192 GBP
View
Retailer 15
-
$4,661 USD
A$7,170 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$4,943 USD
View
B+
Retailer 17
-
$5,057 USD
ZAR 81,689 ZAR
View
B+
Retailer 18
-
$5,282 USD
View
B+
Retailer 19
-
$5,627 USD
£4,431 GBP
View
B+
Retailer 20
-
$5,947 USD
View
B+
Retailer 21
-
$6,877 USD
View
B+
Retailer 22
-
$6,970 USD
View
Retailer 23
-
$7,486 USD
A$11,517 AUD
View
Price last confirmed 22 days ago
Most Expensive
Brilliant Earth
18171819A · Oct 23
$9,420 USD
View
Price last confirmed 7 days ago
23 more retailers have this diamond
Prices start from $1,690 USDSave up to $5,280 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
2.83ct Marquise
$1,690 USD