Marquise|Lab Grown|IGI

3.92ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG816621123

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816621123

Diamond specifications and retailer prices

From $1,070 SGD
$835 USD
As of October 23, 2026
Save $8,132 SGD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,203 SGD at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 3.92ct lab-grown marquise diamond

This 3.92ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816621123 or 816621123. Listed at 12 retailers as of October 23, 2026, with prices from $1,070 to $9,203, a $8,132 spread on the same certified stone. Do Amore Diamonds lists it at $9,203. 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

3.92
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816621123
Dimensions15.54 × 8.23 × 5.25 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.54 mm8.23 mm3.92 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816621123
Side View
Table 59.0%Crown 36.2°Girdle: STK-THKPavilion 41°Culet: NoneDepth 63.8%

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 23
Current: $9,203 SGD|Low: $1,468 SGD|High: $9,203 SGD|Avg: $3,878 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 21, 2026
Retailer 5$1,638 SGD
Retailer 8$1,998 SGD
Retailer 9$2,240 SGD
Retailer 7$2,243 SGD
Retailer 6$2,853 SGD
Retailer 2$3,091 SGD
Retailer 4$4,670 SGD
Retailer 3$5,184 SGD
Do Amore Diamonds$9,203 SGD

16 data points across 9 retailers

12 retailers$1,070 SGD to $9,203 SGD

A
Cheapest Retailer
-
$1,070 SGD
$835 USD
Retailer 2
-
$1,164 SGD
$908 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$1,638 SGD
£1,007 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$1,998 SGD
$1,559 USD
View
A
Retailer 5
-
$2,240 SGD
$1,748 USD
View
Retailer 6
-
$2,243 SGD
$1,750 USD
View
Price last confirmed 6 days ago
B+
Retailer 7
-
$2,853 SGD
$2,226 USD
View
Retailer 8
-
$3,091 SGD
A$3,710 AUD
View
Price last confirmed 8 days ago
Retailer 9
-
$3,852 SGD
$3,005 USD
View
Price last confirmed 7 days ago
Retailer 10
-
$4,670 SGD
£2,869 GBP
View
Price last confirmed 10 days ago
Retailer 11
-
$5,184 SGD
$4,045 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
7-1782008 · Oct 23
$9,203 SGD
$7,180 USD
View
11 more retailers have this diamond
Prices start from $1,070 SGDSave up to $8,132 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
3.92ct Marquise
$1,070 SGD