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Marquise|Lab Grown|IGI

3.03ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG839697009

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839697009

Diamond specifications and retailer prices

From $1,462 USD
As of October 27, 2026
Save $6,088 USD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $9,645 USD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG839697009 or 839697009. Listed at 22 retailers as of October 27, 2026, with a 416% 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

3.03
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839697009
Dimensions15.49 × 7.50 × 4.62 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.49 mm7.50 mm3.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839697009
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A+
Exceptional
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 27
Current: $9,645 USD|Low: $1,462 USD|High: $9,645 USD|Avg: $3,571 USD
Novita Diamonds
Retailer 2
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Retailer 21
October 29, 2026
Retailer 10$1,462 USD
Retailer 6$1,696 USD
Retailer 11$1,777 USD
Retailer 14$1,782 USD
Retailer 21$1,865 USD
Retailer 13$1,877 USD
Retailer 8$1,910 USD
Retailer 15$2,379 USD
Retailer 12$2,425 USD
Retailer 17$2,703 USD
Retailer 20$2,760 USD
Retailer 3$3,101 USD
Retailer 4$3,836 USD
Retailer 18$3,922 USD
Retailer 7$4,100 USD
Retailer 16$4,352 USD
Retailer 2$4,869 USD
Retailer 19$5,220 USD
Retailer 9$5,970 USD
Retailer 5$6,173 USD
Novita Diamonds$9,645 USD

24 data points across 21 retailers

22 retailers$1,462 USD to $7,550 USD

A+
Cheapest Retailer
-
$1,462 USD
A
Retailer 2
-
$1,696 USD
View
A
Retailer 3
-
$1,777 USD
View
Final sale: no returns
A
Retailer 4
-
$1,782 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,865 USD
View
A
Retailer 6
-
$1,877 USD
£1,478 GBP
View
A
Retailer 7
-
$1,910 USD
View
A
Retailer 8
-
$2,379 USD
£1,874 GBP
View
A
Retailer 9
-
$2,425 USD
View
A
Retailer 10
-
$2,703 USD
€2,574 EUR
View
A
Retailer 11
-
$2,760 USD
View
A
Retailer 12
-
$3,101 USD
View
A
Retailer 13
-
$3,836 USD
A$5,901 AUD
View
A
Retailer 14
-
$3,922 USD
ZAR 63,362 ZAR
View
A
Retailer 15
-
$4,100 USD
£3,228 GBP
View
A
Retailer 16
-
$4,352 USD
View
A
Retailer 17
-
$4,869 USD
£3,834 GBP
View
A
Retailer 18
-
$5,220 USD
View
A
Retailer 19
-
$5,970 USD
View
A
Retailer 20
-
$6,173 USD
View
B+
Retailer 21
-
$7,550 USD
View
Most Expensive
B
Novita Diamonds
cert_839697009 · Oct 8
$9,645 USD
A$14,839 AUD
View
Price last confirmed 20 days ago
21 more retailers have this diamond
Prices start from $1,462 USDSave up to $6,088 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+
3.03ct Marquise
$1,462 USD