Marquise|Lab Grown|IGI

3.04ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG841662290

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841662290

Diamond specifications and retailer prices

From $4,230 USD
As of October 26, 2026
Save $3,670 USD (46%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,325 USD at Taylor and Hart · As of October 20, 2026
View at Taylor and Hart

About this 3.04ct lab-grown marquise diamond

This 3.04ct 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 LG841662290 or 841662290. Listed at 19 retailers as of October 26, 2026, with a 87% 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

3.04
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841662290
Dimensions14.24 × 7.55 × 4.74 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.24 mm7.55 mm3.04 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841662290
Side View
Table 61.0%Crown 36.7°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.8%

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 26
Current: $6,305 USD|Low: $2,551 USD|High: $10,325 USD|Avg: $5,137 USD|-1.0%
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
Retailer 18
Retailer 19
Taylor and Hart
October 28, 2026
Retailer 8$2,551 USD
Retailer 16$2,776 USD
Retailer 11$2,857 USD
Retailer 4$2,960 USD
Retailer 10$3,066 USD
Retailer 2$3,120 USD
Retailer 7$3,274 USD
Retailer 3$3,478 USD
Retailer 9$4,068 USD
Retailer 15$4,084 USD
Retailer 13$4,230 USD
Retailer 18$4,343 USD
Retailer 12$4,687 USD
Retailer 6$5,608 USD
Retailer 1$6,305 USD
Retailer 17$6,797 USD
Retailer 19$7,518 USD
Retailer 14$7,900 USD
Retailer 5$7,967 USD
Taylor and Hart$10,325 USD

16 data points across 20 retailers

19 retailers$4,230 USD to $7,900 USD

A
Retailer 1
-
$2,551 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$2,776 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$2,960 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$3,066 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$3,120 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$3,274 USD
£2,578 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$3,478 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$4,068 USD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$4,084 USD
£3,216 GBP
View
Price last confirmed 8 days ago
A
Retailer 10
-
$4,230 USD
View
A
Retailer 11
-
$4,343 USD
View
Price last confirmed 7 days ago
A
Retailer 12
-
$4,687 USD
€4,464 EUR
View
A
Retailer 13
-
$5,608 USD
£4,416 GBP
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$6,305 USD
View
B+
Retailer 15
-
$6,797 USD
ZAR 109,813 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$7,518 USD
View
B+
Retailer 17
-
$7,900 USD
View
B+
Retailer 18
-
$7,967 USD
£6,273 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Taylor and Hart
RKUZ87B · Oct 20
$10,325 USD
View
Price last confirmed 9 days ago
18 more retailers have this diamond
Prices start from $4,230 USDSave up to $3,670 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
3.04ct Marquise
$4,230 USD