Marquise|Lab Grown|IGI

3.71ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG806630283

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG806630283

Diamond specifications and retailer prices

From $972 USD
As of October 31, 2026
Save $5,578 USD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,550 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.71ct lab-grown marquise diamond

This 3.71ct 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 LG806630283 or 806630283. Listed at 19 retailers as of October 31, 2026, with prices from $972 to $6,550, a $5,578 spread on the same certified stone. Brilliant Earth lists it at $6,550. 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

3.71
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806630283
Dimensions15.51 × 7.99 × 5.09 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
15.51 mm7.99 mm3.71 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806630283
Side View
Table 63.0%Crown 35.3°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 63.7%

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: Oct 31
Current: $6,550 USD|Low: $972 USD|High: $8,420 USD|Avg: $2,416 USD|-22.2%
Brilliant Earth
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 1, 2026
Retailer 13$972 USD
Retailer 6$1,190 USD
Retailer 3$1,406 USD
Retailer 4$1,450 USD
Retailer 15$1,536 USD
Retailer 5$1,864 USD
Retailer 14$2,274 USD
Retailer 17$2,329 USD
Retailer 7$2,353 USD
Retailer 10$2,647 USD
Retailer 9$3,023 USD
Retailer 16$3,385 USD
Retailer 11$3,493 USD
Retailer 2$3,616 USD
Retailer 8$3,819 USD
Retailer 12$4,476 USD
Brilliant Earth$6,550 USD

18 data points across 17 retailers

19 retailers$972 USD to $6,550 USD

A
Cheapest Retailer
-
$972 USD
Final sale: no returns
A
Retailer 2
-
$1,190 USD
View
A
Retailer 3
-
$1,406 USD
View
A
Retailer 4
-
$1,450 USD
View
A
Retailer 5
-
$1,536 USD
£1,209 GBP
View
A
Retailer 6
-
$1,864 USD
€1,775 EUR
View
B+
Retailer 7
-
$2,274 USD
A$3,498 AUD
View
B+
Retailer 8
-
$2,329 USD
View
B+
Retailer 9
-
$2,353 USD
ZAR 38,010 ZAR
View
B+
Retailer 10
-
$2,647 USD
View
Retailer 11
-
$2,926 USD
£2,304 GBP
View
Price last confirmed 17 days ago
B+
Retailer 12
-
$3,023 USD
View
B+
Retailer 13
-
$3,385 USD
SGD 4,574 SGD
View
B+
Retailer 14
-
$3,493 USD
View
B+
Retailer 15
-
$3,616 USD
View
B
Retailer 16
-
$3,819 USD
£3,007 GBP
View
B
Retailer 17
-
$4,476 USD
A$6,886 AUD
View
Retailer 18
-
$5,645 USD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
20219262A · Oct 31
$6,550 USD
View
18 more retailers have this diamond
Prices start from $972 USDSave up to $5,578 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
3.71ct Marquise
$972 USD