Marquise|Lab Grown|GCAL

3.09ct D IF Marquise Lab Grown Diamond

ID • D/IF • GCAL 352786029

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 352786029

Diamond specifications and retailer prices

From $6,097 USD
As of November 2, 2026
Save $13,529 USD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $19,626 USD at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 352786029. Listed at 10 retailers as of November 2, 2026, with prices from $6,097 to $19,626, a $13,529 spread on the same certified stone. Frank Darling lists it at $19,626. 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

3.09
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle38.3°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 352786029
Dimensions14.83 × 7.52 × 4.63 mm
L/W Ratio1.97
Culet sizeNone
Top View
14.83 mm7.52 mm3.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 352786029
Side View
Table 60.0%Crown 35.7°Girdle: ThickPavilion 38.3°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
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: Nov 2
Current: $19,626 USD|Low: $5,977 USD|High: $42,830 USD|Avg: $15,263 USD|-15.9%
Frank Darling
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
November 1, 2026
Retailer 7$6,097 USD
Retailer 13$6,202 USD
Retailer 12$6,390 USD
Retailer 6$6,764 USD
Retailer 14$7,668 USD
Retailer 9$8,410 USD
Retailer 11$9,268 USD
Retailer 8$10,915 USD
Retailer 3$11,368 USD
Retailer 2$15,607 USD
Frank Darling$19,626 USD
Retailer 5$24,261 USD
Retailer 4$30,091 USD
Retailer 10$41,950 USD

23 data points across 14 retailers

10 retailers$6,097 USD to $19,626 USD

A
Cheapest Retailer
-
$6,097 USD
A
Retailer 2
-
$6,202 USD
View
A
Retailer 3
-
$6,390 USD
View
B+
Retailer 4
-
$7,668 USD
View
Final sale: no returns
B+
Retailer 5
-
$8,410 USD
View
B+
Retailer 6
-
$9,268 USD
View
B
Retailer 7
-
$10,915 USD
View
B
Retailer 8
-
$15,607 USD
£12,289 GBP
View
Most Expensive
B
Frank Darling
P79G-3EL · Nov 2
$19,626 USD
View
8 more retailers have this diamond
Prices start from $6,097 USDSave up to $13,529 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
3.09ct Marquise
$6,097 USD