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Marquise|Lab Grown|IGI

3.29ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG804660160

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804660160

Diamond specifications and retailer prices

From $3,769 USD
As of October 24, 2026
Save $22,211 USD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $25,980 USD at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 3.29ct lab-grown marquise diamond

This 3.29ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804660160 or 804660160. Listed at 13 retailers as of October 23, 2026, with prices from $3,769 to $25,980, a $22,211 spread on the same certified stone. Do Amore Diamonds lists it at $25,980. 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

3.29
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660160
Dimensions14.68 × 7.61 × 4.96 mm
L/W Ratio1.93
Girdle conditionFaceted
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
14.68 mm7.61 mm3.29 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660160
Side View
Table 58.0%Crown 36°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 65.2%

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 24
Current: $25,980 USD|Low: $3,769 USD|High: $28,530 USD|Avg: $8,941 USD|-8.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 24, 2026
Retailer 11$3,769 USD
Retailer 13$4,062 USD
Retailer 10$4,440 USD
Retailer 4$4,882 USD
Retailer 9$5,810 USD
Retailer 3$6,042 USD
Retailer 7$6,080 USD
Retailer 12$6,788 USD
Retailer 6$7,838 USD
Retailer 8$10,065 USD
Retailer 2$11,890 USD
Retailer 5$13,102 USD
Do Amore Diamonds$25,980 USD

25 data points across 13 retailers

13 retailers$3,769 USD to $25,980 USD

A
Cheapest Retailer
-
$3,769 USD
A
Retailer 2
-
$3,776 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$3,957 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$4,062 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$4,440 USD
View
Price last confirmed 6 days ago
A
Retailer 6
-
$5,810 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$6,042 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$6,080 USD
View
B+
Retailer 9
-
$6,788 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$7,838 USD
€7,465 EUR
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$10,065 USD
£7,925 GBP
View
Price last confirmed 10 days ago
B
Retailer 12
-
$11,890 USD
View
Most Expensive
B
Do Amore Diamonds
27-12110C880 · Oct 23
$25,980 USD
View
12 more retailers have this diamond
Prices start from $3,769 USDSave up to $22,211 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
3.29ct Marquise
$3,769 USD