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Marquise|Lab Grown|IGI

3.10ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG752566846

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG752566846

Diamond specifications and retailer prices

From $569 USD
As of November 1, 2026
Save $2,507 USD (82%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,076 USD at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG752566846 or 752566846. Listed at 8 retailers as of November 1, 2026, with prices from $569 to $3,076, a $2,507 spread on the same certified stone. Frank Darling lists it at $3,076. 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
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752566846
Dimensions15.42 × 7.52 × 4.77 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Top View
15.42 mm7.52 mm3.10 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752566846
Side View
Table 57.0%Crown 34.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.4%

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: Nov 1
Current: $3,076 USD|Low: $569 USD|High: $4,090 USD|Avg: $1,874 USD|-5.4%
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
October 31, 2026
Retailer 2$569 USD
Retailer 7$794 USD
Retailer 10$837 USD
Retailer 11$965 USD
Retailer 12$965 USD
Retailer 9$1,023 USD
Retailer 4$1,380 USD
Retailer 6$1,736 USD
Retailer 8$2,066 USD
Retailer 14$2,170 USD
Retailer 5$2,505 USD
Retailer 13$2,811 USD
Frank Darling$3,076 USD
Retailer 3$4,090 USD

8 data points across 14 retailers

8 retailers$569 USD to $3,076 USD

A
Cheapest Retailer
-
$569 USD
Final sale: no returns
B+
Retailer 2
-
$794 USD
View
Retailer 3
-
$1,529 USD
A$2,353 AUD
View
Price last confirmed 158 days ago
B+
Retailer 4
-
$1,736 USD
CA$2,411 CAD
View
B+
Retailer 5
-
$2,066 USD
View
B
Retailer 6
-
$2,505 USD
View
Retailer 7
-
$2,811 USD
View
Price last confirmed 54 days ago
Most Expensive
B
Frank Darling
100757165845KD · Nov 2
$3,076 USD
View
7 more retailers have this diamond
Prices start from $569 USDSave up to $2,507 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
$569 USD