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Marquise|Lab Grown|GCAL

3.06ct D FL Marquise Lab Grown Diamond

ID • D/FL • GCAL 361486029

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 361486029

Diamond specifications and retailer prices

From $4,731 USD
As of October 30, 2026
Save $8,870 USD (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $13,601 USD at William & Sons Jewelers · As of October 29, 2026
View at William & Sons Jewelers

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 GCAL 361486029. Listed at 9 retailers as of October 29, 2026, with prices from $4,731 to $13,601, a $8,870 spread on the same certified stone. William & Sons Jewelers lists it at $13,601. 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 angle35°
Pavilion angle39.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361486029
Dimensions14.44 × 7.57 × 4.80 mm
L/W Ratio1.91
Culet sizeNone
Top View
14.44 mm7.57 mm3.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361486029
Side View
Table 57.0%Crown 35°GirdlePavilion 39.8°Culet: NoneDepth 63.3%

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: Oct 30
Current: $12,393 USD|Low: $4,731 USD|High: $67,790 USD|Avg: $19,725 USD|-59.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
William & Sons Jewelers
October 29, 2026
Retailer 2$4,731 USD
Retailer 7$4,958 USD
Retailer 8$5,025 USD
Retailer 4$7,009 USD
Retailer 6$7,191 USD
Retailer 3$8,486 USD
Retailer 1$12,393 USD
William & Sons Jewelers$13,601 USD
Retailer 5$32,550 USD
Retailer 9$42,332 USD

23 data points across 10 retailers

9 retailers$4,731 USD to $13,601 USD

A
Cheapest Retailer
-
$4,731 USD
A
Retailer 2
-
$4,958 USD
View
A
Retailer 3
-
$5,025 USD
View
B+
Retailer 4
-
$7,009 USD
View
B+
Retailer 5
-
$7,191 USD
View
B+
Retailer 6
-
$8,486 USD
View
B
Retailer 7
-
$12,393 USD
£9,758 GBP
View
Most Expensive
B
William & Sons Jewelers
cert_361486029 · Oct 29
$13,601 USD
View
Final sale: no returns
7 more retailers have this diamond
Prices start from $4,731 USDSave up to $8,870 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
$4,731 USD