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Marquise|Lab Grown|IGI

3.06ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG768632218

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768632218

Diamond specifications and retailer prices

From $3,493 USD
As of October 30, 2026
Save $20,537 USD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $24,030 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.06ct lab-grown marquise diamond

This 3.06ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768632218 or 768632218. Listed at 15 retailers as of October 30, 2026, with prices from $3,493 to $24,030, a $20,537 spread on the same certified stone. Do Amore Diamonds lists it at $24,030. 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

3.06
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768632218
Dimensions14.62 × 7.42 × 4.79 mm
L/W Ratio1.97
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
14.62 mm7.42 mm3.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768632218
Side View
Table 59.0%Crown 37.4°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 64.6%

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: $24,030 USD|Low: $3,493 USD|High: $27,550 USD|Avg: $8,248 USD|-12.5%
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
Retailer 14
Retailer 15
October 30, 2026
Retailer 9$3,493 USD
Retailer 10$3,659 USD
Retailer 2$3,821 USD
Retailer 6$3,836 USD
Retailer 12$4,205 USD
Retailer 7$4,725 USD
Retailer 5$5,531 USD
Retailer 15$5,588 USD
Retailer 4$6,344 USD
Retailer 3$7,465 USD
Retailer 11$7,655 USD
Retailer 8$8,430 USD
Retailer 13$9,630 USD
Retailer 14$11,095 USD
Do Amore Diamonds$24,030 USD

33 data points across 15 retailers

15 retailers$3,493 USD to $24,030 USD

A
Cheapest Retailer
-
$3,493 USD
A
Retailer 2
-
$3,659 USD
View
A
Retailer 3
-
$3,821 USD
View
A
Retailer 4
-
$3,836 USD
View
A
Retailer 5
-
$4,205 USD
View
A
Retailer 6
-
$4,725 USD
View
Final sale: no returns
A
Retailer 7
-
$5,531 USD
View
A
Retailer 8
-
$5,588 USD
View
B+
Retailer 9
-
$6,344 USD
View
B+
Retailer 10
-
$7,465 USD
View
B+
Retailer 11
-
$7,655 USD
€7,290 EUR
View
B+
Retailer 12
-
$8,430 USD
View
B+
Retailer 13
-
$9,630 USD
£7,583 GBP
View
B+
Retailer 14
-
$11,095 USD
View
Most Expensive
B
Do Amore Diamonds
27-7D097F637 · Oct 30
$24,030 USD
View
14 more retailers have this diamond
Prices start from $3,493 USDSave up to $20,537 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
3.06ct Marquise
$3,493 USD