Marquise|Lab Grown|GCAL

3.10ct D FL Marquise Lab Grown Diamond

ID • D/FL • GCAL 361816004

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 361816004

Diamond specifications and retailer prices

From $4,790 USD
As of October 30, 2026
Save $7,758 USD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $12,548 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.1ct lab-grown marquise diamond

This 3.1ct 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 361816004. Listed at 8 retailers as of October 29, 2026, with prices from $4,790 to $12,548, a $7,758 spread on the same certified stone. MOH London lists it at $12,548. 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

3.10
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361816004
Dimensions14.39 × 7.52 × 4.78 mm
L/W Ratio1.91
Culet sizeNone
Top View
14.39 mm7.52 mm3.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361816004
Side View
Table 60.0%Crown 35.5°GirdlePavilion 39.6°Culet: NoneDepth 63.6%

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: $12,548 USD|Low: $4,790 USD|High: $68,670 USD|Avg: $17,168 USD|-59.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 2$4,790 USD
Retailer 7$5,020 USD
Retailer 8$5,090 USD
Retailer 4$7,097 USD
Retailer 6$7,281 USD
Retailer 3$8,591 USD
MOH London$12,548 USD
Retailer 5$32,960 USD

23 data points across 8 retailers

8 retailers$4,790 USD to $12,548 USD

A
Cheapest Retailer
-
$4,790 USD
A
Retailer 2
-
$5,020 USD
View
A
Retailer 3
-
$5,090 USD
View
B+
Retailer 4
-
$7,097 USD
View
B+
Retailer 5
-
$7,281 USD
View
B+
Retailer 6
-
$8,591 USD
View
Most Expensive
B
MOH London
361816004 · Oct 29
$12,548 USD
£9,880 GBP
View
6 more retailers have this diamond
Prices start from $4,790 USDSave up to $7,758 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
3.10ct Marquise
$4,790 USD