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Marquise|Lab Grown|IGI

3.99ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG800670415

Certificate IGI LG800670415

Diamond specifications and retailer prices

From $1,016 USD
Save $5,448 USD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,464 USD at Queensmith
View at Queensmith

About this 3.99ct lab-grown marquise diamond

This 3.99ct 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 LG800670415 or 800670415. Listed at 20 retailers, with prices from $1,016 to $6,464 at Queensmith, a $5,448 spread on the same certified stone. 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

3.99
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800670415
Dimensions16.14 × 8.29 × 5.22 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.14 mm8.29 mm3.99 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800670415
Side View
Table 61.0%Crown 34.7°Girdle: STK-THKPavilion 41°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $6,464 USD|Low: $1,016 USD|High: $6,464 USD|Avg: $3,039 USD
Queensmith
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
Retailer 18
Retailer 19
Retailer 20
October 1, 2026
Retailer 19$1,016 USD
Retailer 3$1,105 USD
Retailer 18$1,137 USD
Retailer 6$1,162 USD
Retailer 5$1,178 USD
Retailer 15$1,355 USD
Retailer 2$1,380 USD
Retailer 7$1,480 USD
Retailer 20$1,751 USD
Retailer 14$1,879 USD
Retailer 17$2,208 USD
Retailer 10$2,488 USD
Retailer 9$2,663 USD
Retailer 11$3,063 USD
Retailer 8$3,246 USD
Retailer 4$4,044 USD
Retailer 16$4,048 USD
Retailer 12$4,109 USD
Retailer 13$5,091 USD
Queensmith$6,464 USD

36 data points across 20 retailers

20 retailers$1,016 USD to $6,464 USD

A
Cheapest Retailer
-
$1,016 USD
A
Retailer 2
-
$1,105 USD
View
A
Retailer 3
-
$1,137 USD
View
A
Retailer 4
-
$1,162 USD
View
A
Retailer 5
-
$1,178 USD
View
A
Retailer 6
-
$1,355 USD
View
A
Retailer 7
-
$1,380 USD
£1,086 GBP
View
A
Retailer 8
-
$1,480 USD
View
A
Retailer 9
-
$1,749 USD
£1,377 GBP
View
A
Retailer 10
-
$1,879 USD
View
B+
Retailer 11
-
$2,208 USD
View
B+
Retailer 12
-
$2,488 USD
A$3,828 AUD
View
B+
Retailer 13
-
$2,663 USD
ZAR 43,026 ZAR
View
Price last confirmed 19 days ago
B+
Retailer 14
-
$3,063 USD
View
B+
Retailer 15
-
$3,246 USD
£2,556 GBP
View
B
Retailer 16
-
$4,044 USD
£3,184 GBP
View
B
Retailer 17
-
$4,048 USD
View
B
Retailer 18
-
$4,109 USD
View
B
Retailer 19
-
$5,091 USD
A$7,832 AUD
View
Most Expensive
B
Queensmith
LG800670415 · Oct 1
$6,464 USD
£5,090 GBP
View
19 more retailers have this diamond
Prices start from $1,016 USDSave up to $5,448 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.

A
3.99ct Marquise
$1,016 USD