Marquise|Lab Grown|IGI

3.20ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG811675436

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811675436

Diamond specifications and retailer prices

From $873 USD
As of October 30, 2026
Save $4,182 USD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,055 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 3.2ct lab-grown marquise diamond

This 3.2ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811675436 or 811675436. Listed at 23 retailers as of October 27, 2026, with prices from $873 to $5,055, a $4,182 spread on the same certified stone. Queensmith lists it at $5,055. 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

3.20
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811675436
Dimensions14.96 × 7.70 × 4.88 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.96 mm7.70 mm3.20 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811675436
Side View
Table 58.0%Crown 35.5°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: Oct 30
Current: $1,179 USD|Low: $873 USD|High: $3,847 USD|Avg: $2,234 USD|-10.1%
Retailer 1
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Retailer 19
October 30, 2026
Retailer 5$873 USD
Retailer 18$950 USD
Retailer 4$977 USD
Retailer 9$1,013 USD
Retailer 1$1,179 USD
Retailer 15$1,190 USD
Retailer 3$1,310 USD
Retailer 12$1,558 USD
Retailer 8$1,628 USD
Retailer 19$2,049 USD
Retailer 17$2,285 USD
Retailer 2$2,329 USD
Retailer 13$2,352 USD
Retailer 16$2,804 USD
Retailer 6$3,169 USD
Retailer 10$3,342 USD
Retailer 7$3,515 USD
Retailer 11$3,775 USD
Retailer 14$3,818 USD

30 data points across 19 retailers

23 retailers$873 USD to $5,055 USD

A
Cheapest Retailer
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$873 USD
A
Retailer 2
-
$950 USD
View
A
Retailer 3
-
$977 USD
View
Final sale: no returns
A
Retailer 4
-
$1,013 USD
View
Retailer 5
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$1,104 USD
View
Price last confirmed 35 days ago
Retailer 6
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$1,119 USD
View
Price last confirmed 13 days ago
A
Retailer 7
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$1,179 USD
£928 GBP
View
A
Retailer 8
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$1,190 USD
View
A
Retailer 9
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$1,310 USD
View
A
Retailer 10
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$1,558 USD
£1,227 GBP
View
A
Retailer 11
-
$1,628 USD
View
B+
Retailer 12
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$2,049 USD
View
Retailer 13
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$2,285 USD
A$3,516 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
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$2,329 USD
View
B+
Retailer 15
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$2,352 USD
ZAR 37,997 ZAR
View
B+
Retailer 16
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$2,804 USD
£2,208 GBP
View
B+
Retailer 17
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$2,848 USD
View
B+
Retailer 18
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$3,169 USD
View
B+
Retailer 19
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$3,342 USD
View
B
Retailer 20
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$3,515 USD
View
Retailer 21
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$3,775 USD
A$5,808 AUD
View
Price last confirmed 22 days ago
B
Retailer 22
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$3,818 USD
£3,006 GBP
View
Most Expensive
B
Queensmith
LG811675436 · Oct 27
$5,055 USD
£3,980 GBP
View
22 more retailers have this diamond
Prices start from $873 USDSave up to $4,182 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
3.20ct Marquise
$873 USD