Marquise|Lab Grown|IGI

3.65ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG834620190

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG834620190

Diamond specifications and retailer prices

From $1,022 USD
As of October 27, 2026
Save $8,048 USD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,070 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.65ct lab-grown marquise diamond

This 3.65ct 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 LG834620190 or 834620190. Listed at 15 retailers as of October 27, 2026, with prices from $1,022 to $9,070, a $8,048 spread on the same certified stone. Do Amore Diamonds lists it at $9,070. 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

3.65
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834620190
Dimensions16.32 × 7.90 × 5.05 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
16.32 mm7.90 mm3.65 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834620190
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.9%

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 27
Current: $9,070 USD|Low: $691 USD|High: $9,070 USD|Avg: $2,620 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 12$1,144 USD
Retailer 4$1,190 USD
Retailer 3$1,604 USD
Retailer 6$1,891 USD
Retailer 7$2,125 USD
Retailer 10$2,952 USD
Retailer 8$3,627 USD
Retailer 9$3,708 USD
Retailer 5$4,209 USD
Retailer 11$4,691 USD
Retailer 2$5,590 USD
Do Amore Diamonds$9,070 USD

11 data points across 12 retailers

15 retailers$1,022 USD to $9,070 USD

A
Cheapest Retailer
-
$1,022 USD
A
Retailer 2
-
$1,144 USD
View
Final sale: no returns
A
Retailer 3
-
$1,185 USD
View
A
Retailer 4
-
$1,185 USD
View
A
Retailer 5
-
$1,891 USD
View
B+
Retailer 6
-
$2,125 USD
View
B+
Retailer 7
-
$2,452 USD
View
B+
Retailer 8
-
$2,452 USD
View
Retailer 9
-
$2,952 USD
A$4,541 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$3,627 USD
£2,856 GBP
View
B
Retailer 11
-
$3,708 USD
View
B
Retailer 12
-
$4,209 USD
£3,314 GBP
View
B
Retailer 13
-
$4,691 USD
View
B
Retailer 14
-
$5,590 USD
View
Most Expensive
B
Do Amore Diamonds
27-10073E842 · Oct 31
$9,070 USD
View
14 more retailers have this diamond
Prices start from $1,022 USDSave up to $8,048 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
3.65ct Marquise
$1,022 USD