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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 $1,307 SGD
$1,022 USD
As of October 27, 2026
Save $10,289 SGD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,595 SGD at Do Amore Diamonds · As of October 29, 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 $1,307 to $11,595, a $10,289 spread on the same certified stone. Do Amore Diamonds lists it at $11,595. 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
Colour
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: $11,595 SGD|Low: $883 SGD|High: $11,595 SGD|Avg: $3,350 SGD
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$1,462 SGD
Retailer 4$1,521 SGD
Retailer 3$2,051 SGD
Retailer 6$2,417 SGD
Retailer 7$2,717 SGD
Retailer 10$3,773 SGD
Retailer 8$4,637 SGD
Retailer 9$4,740 SGD
Retailer 5$5,381 SGD
Retailer 11$5,997 SGD
Retailer 2$7,146 SGD
Do Amore Diamonds$11,595 SGD

11 data points across 12 retailers

15 retailers$1,307 SGD to $11,595 SGD

A
Cheapest Retailer
-
$1,307 SGD
$1,022 USD
A
Retailer 2
-
$1,462 SGD
$1,144 USD
View
Final sale: no returns
A
Retailer 3
-
$1,515 SGD
$1,185 USD
View
A
Retailer 4
-
$1,515 SGD
$1,185 USD
View
A
Retailer 5
-
$2,417 SGD
$1,891 USD
View
B+
Retailer 6
-
$2,717 SGD
$2,125 USD
View
B+
Retailer 7
-
$3,135 SGD
$2,452 USD
View
B+
Retailer 8
-
$3,135 SGD
$2,452 USD
View
Retailer 9
-
$3,773 SGD
A$4,541 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$4,637 SGD
£2,856 GBP
View
B
Retailer 11
-
$4,740 SGD
$3,708 USD
View
B
Retailer 12
-
$5,381 SGD
£3,314 GBP
View
B
Retailer 13
-
$5,997 SGD
$4,691 USD
View
B
Retailer 14
-
$7,146 SGD
$5,590 USD
View
Most Expensive
B
Do Amore Diamonds
27-10073E842 · Oct 29
$11,595 SGD
$9,070 USD
View
14 more retailers have this diamond
Prices start from $1,307 SGDSave up to $10,289 SGD

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
$1,307 SGD