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Marquise|Lab Grown|IGI

3.10ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG843645186

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843645186

Diamond specifications and retailer prices

From $713 USD
As of November 1, 2026
Save $2,412 USD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,125 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843645186 or 843645186. Listed at 17 retailers as of October 29, 2026, with prices from $713 to $3,125, a $2,412 spread on the same certified stone. MOH London lists it at $3,125. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843645186
Dimensions15.98 × 7.61 × 4.53 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.98 mm7.61 mm3.10 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843645186
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 59.5%

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: $3,125 USD|Low: $713 USD|High: $3,125 USD|Avg: $1,842 USD
MOH London
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
Retailer 16
Retailer 17
November 2, 2026
Retailer 3$713 USD
Retailer 17$915 USD
Retailer 7$1,058 USD
Retailer 14$1,145 USD
Retailer 10$1,169 USD
Retailer 12$1,612 USD
Retailer 13$1,667 USD
Retailer 2$1,713 USD
Retailer 9$1,773 USD
Retailer 16$1,825 USD
Retailer 15$2,301 USD
Retailer 4$2,517 USD
Retailer 6$2,547 USD
Retailer 5$2,586 USD
Retailer 8$2,619 USD
Retailer 11$2,996 USD
MOH London$3,125 USD

20 data points across 17 retailers

17 retailers$713 USD to $3,125 USD

A
Cheapest Retailer
-
$713 USD
Final sale: no returns
A
Retailer 2
-
$915 USD
View
A
Retailer 3
-
$1,058 USD
View
A
Retailer 4
-
$1,145 USD
€1,090 EUR
View
A
Retailer 5
-
$1,169 USD
£920 GBP
View
B+
Retailer 6
-
$1,612 USD
View
B+
Retailer 7
-
$1,667 USD
A$2,565 AUD
View
B+
Retailer 8
-
$1,713 USD
ZAR 27,673 ZAR
View
Retailer 9
-
$1,773 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$1,825 USD
View
B
Retailer 11
-
$2,301 USD
£1,812 GBP
View
B
Retailer 12
-
$2,517 USD
View
B
Retailer 13
-
$2,547 USD
View
B
Retailer 14
-
$2,586 USD
View
B
Retailer 15
-
$2,619 USD
View
B
Retailer 16
-
$2,996 USD
A$4,609 AUD
View
Most Expensive
B
MOH London
LG843645186 · Oct 29
$3,125 USD
£2,461 GBP
View
16 more retailers have this diamond
Prices start from $713 USDSave up to $2,412 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
$713 USD