Marquise|Lab Grown|IGI

3.10ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG838610206

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838610206

Diamond specifications and retailer prices

From $636 USD
As of November 2, 2026
Save $4,684 USD (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $7,180 USD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

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 LG838610206 or 838610206. Listed at 26 retailers as of October 28, 2026, with a 736% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838610206
Dimensions15.71 × 7.59 × 4.70 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.71 mm7.59 mm3.10 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838610206
Side View
Table 64.0%Crown 34.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.9%

Caratlytics Score

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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 2
Current: $4,250 USD|Low: $611 USD|High: $6,960 USD|Avg: $1,879 USD|-38.9%
Brilliant Earth
Retailer 2
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Retailer 22
November 2, 2026
Retailer 5$636 USD
Retailer 6$713 USD
Retailer 8$738 USD
Retailer 10$738 USD
Retailer 20$915 USD
Retailer 21$1,058 USD
Retailer 12$1,121 USD
Retailer 19$1,145 USD
Retailer 13$1,169 USD
Retailer 17$1,612 USD
Retailer 18$1,667 USD
Retailer 2$1,713 USD
Retailer 7$1,773 USD
Retailer 14$1,825 USD
Retailer 9$2,075 USD
Retailer 11$2,301 USD
Retailer 4$2,517 USD
Retailer 15$2,547 USD
Retailer 22$2,586 USD
Retailer 3$3,032 USD
Retailer 16$3,109 USD
Brilliant Earth$4,250 USD

41 data points across 22 retailers

26 retailers$636 USD to $5,320 USD

A
Cheapest Retailer
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$636 USD
A
Retailer 2
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$713 USD
View
Final sale: no returns
Retailer 3
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$728 USD
View
Price last confirmed 36 days ago
Retailer 4
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$738 USD
View
Price last confirmed 17 days ago
A
Retailer 5
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$738 USD
View
A
Retailer 6
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$915 USD
View
A
Retailer 7
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$1,058 USD
View
A
Retailer 8
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$1,121 USD
View
A
Retailer 9
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$1,145 USD
€1,090 EUR
View
A
Retailer 10
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$1,169 USD
£920 GBP
View
B+
Retailer 11
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$1,612 USD
View
B+
Retailer 12
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$1,667 USD
A$2,565 AUD
View
B+
Retailer 13
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$1,713 USD
ZAR 27,673 ZAR
View
Retailer 14
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$1,773 USD
View
Price last confirmed 9 days ago
B+
Retailer 15
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$1,825 USD
View
B+
Retailer 16
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$2,075 USD
View
B
Retailer 17
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$2,301 USD
£1,812 GBP
View
B
Retailer 18
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$2,517 USD
View
B
Retailer 19
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$2,547 USD
View
B
Retailer 20
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$2,586 USD
View
B
Retailer 21
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$2,619 USD
View
Retailer 22
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$3,032 USD
A$4,664 AUD
View
Price last confirmed 25 days ago
B+
Retailer 23
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$3,109 USD
£2,448 GBP
View
B
Retailer 24
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$4,250 USD
View
B
Retailer 25
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$5,320 USD
View
Most Expensive
Brilliant Earth
21567737A · Sep 28
$7,180 USD
View
Price last confirmed 35 days ago
25 more retailers have this diamond
Prices start from $636 USDSave up to $4,684 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
$636 USD