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Marquise|Lab Grown|IGI

1.43ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG794662105

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794662105

Diamond specifications and retailer prices

From $266 USD
As of October 30, 2026
Save $2,014 USD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,280 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.43ct lab-grown marquise diamond

This 1.43ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794662105 or 794662105. Listed at 12 retailers as of October 29, 2026, with prices from $266 to $2,280, a $2,014 spread on the same certified stone. Do Amore Diamonds lists it at $2,280. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794662105
Dimensions11.77 × 5.79 × 11.77 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.77 mm5.79 mm1.43 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794662105
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.9%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $2,280 USD|Low: $128 USD|High: $2,360 USD|Avg: $711 USD
Do Amore Diamonds
Retailer 2
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 16
October 28, 2026
Retailer 7$128 USD
Retailer 16$220 USD
Retailer 3$409 USD
Retailer 15$459 USD
Retailer 4$485 USD
Retailer 14$494 USD
Retailer 12$495 USD
Retailer 13$548 USD
Retailer 8$612 USD
Retailer 5$836 USD
Retailer 9$855 USD
Retailer 2$888 USD
Retailer 11$1,013 USD
Retailer 6$1,182 USD
Retailer 10$1,467 USD
Do Amore Diamonds$2,280 USD

18 data points across 16 retailers

12 retailers$266 USD to $2,280 USD

A
Cheapest Retailer
-
$266 USD
Retailer 2
-
$409 USD
ZAR 6,603 ZAR
View
Price last confirmed 42 days ago
A
Retailer 3
-
$494 USD
View
A
Retailer 4
-
$495 USD
View
A
Retailer 5
-
$548 USD
View
Retailer 6
-
$612 USD
A$942 AUD
View
Price last confirmed 119 days ago
Retailer 7
-
$855 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
$888 USD
A$1,366 AUD
View
B
Retailer 9
-
$1,013 USD
View
B
Retailer 10
-
$1,170 USD
View
Retailer 11
-
$1,467 USD
£1,155 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
Do Amore Diamonds
7-1798455 · Oct 29
$2,280 USD
View
11 more retailers have this diamond
Prices start from $266 USDSave up to $2,014 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
1.43ct Marquise
$266 USD