Marquise|Lab Grown|IGI

1.28ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG843654853

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843654853

Diamond specifications and retailer prices

From $384 USD
HK$3,000 HKD
As of October 26, 2026
Save $1,626 USD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,010 USD at Do Amore Diamonds · As of October 26, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown marquise diamond

This 1.28ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843654853 or 843654853. Listed at 9 retailers as of October 26, 2026, with prices from $384 to $2,010, a $1,626 spread on the same certified stone. Do Amore Diamonds lists it at $2,010. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843654853
Dimensions5.72 × 5.72 × 3.53 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.72 mm5.72 mm1.28 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843654853
Side View
Table 58.0%Crown 36.4°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: $2,010 USD|Low: $320 USD|High: $2,010 USD|Avg: $848 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 24, 2026
Retailer 7$384 USD
Retailer 5$446 USD
Retailer 2$490 USD
Retailer 3$698 USD
Retailer 6$837 USD
Retailer 8$900 USD
Retailer 9$1,011 USD
Retailer 10$1,065 USD
Retailer 4$1,180 USD
Do Amore Diamonds$2,010 USD

8 data points across 10 retailers

9 retailers$384 USD to $2,010 USD

A
Cheapest Retailer
-
$384 USD
HK$3,000 HKD
A
Retailer 2
-
$446 USD
View
A
Retailer 3
-
$490 USD
View
B+
Retailer 4
-
$698 USD
A$1,074 AUD
View
B+
Retailer 5
-
$837 USD
View
Retailer 6
-
$900 USD
View
Price last confirmed 16 days ago
Retailer 7
-
$1,065 USD
A$1,639 AUD
View
Price last confirmed 22 days ago
B
Retailer 8
-
$1,180 USD
View
Most Expensive
B
Do Amore Diamonds
27-D79197E75 · Oct 26
$2,010 USD
View
8 more retailers have this diamond
Prices start from $384 USDSave up to $1,626 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
1.28ct Marquise
$384 USD