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Marquise|Lab Grown|IGI

0.43ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG803625346

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG803625346

Diamond specifications and retailer prices

From $123 USD
As of October 28, 2026
Save $1,136 USD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,259 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.43ct lab-grown marquise diamond

This 0.43ct lab-grown marquise sits in the sub-half-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803625346 or 803625346. Listed at 16 retailers as of October 28, 2026, with prices from $123 to $1,259, a $1,136 spread on the same certified stone. MOH London lists it at $1,259. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.43
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803625346
Dimensions3.88 × 3.88 × 2.39 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
3.88 mm3.88 mm0.43 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803625346
Side View
Table 60.0%Crown 35.2°Girdle: THN-THKPavilion 38.3°Culet: NoneDepth 61.6%

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 28
Current: $1,259 USD|Low: $111 USD|High: $1,259 USD|Avg: $320 USD|+37.4%
MOH London
Retailer 2
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Retailer 20
October 29, 2026
Retailer 4$123 USD
Retailer 7$131 USD
Retailer 18$202 USD
Retailer 6$226 USD
Retailer 13$236 USD
Retailer 3$271 USD
Retailer 20$271 USD
Retailer 16$274 USD
Retailer 19$280 USD
Retailer 15$307 USD
Retailer 10$320 USD
Retailer 8$343 USD
Retailer 12$344 USD
Retailer 2$345 USD
Retailer 11$346 USD
Retailer 17$362 USD
Retailer 14$439 USD
Retailer 9$655 USD
Retailer 5$657 USD
MOH London$1,259 USD

22 data points across 20 retailers

16 retailers$123 USD to $1,259 USD

A
Cheapest Retailer
-
$123 USD
Final sale: no returns
A
Retailer 2
-
$130 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$202 USD
View
A
Retailer 4
-
$236 USD
View
B+
Retailer 5
-
$271 USD
View
B+
Retailer 6
-
$271 USD
ZAR 4,375 ZAR
View
B+
Retailer 7
-
$274 USD
£216 GBP
View
B+
Retailer 8
-
$280 USD
View
B+
Retailer 9
-
$307 USD
£242 GBP
View
B+
Retailer 10
-
$343 USD
A$528 AUD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
$345 USD
View
B+
Retailer 12
-
$346 USD
View
Price last confirmed 36 days ago
B+
Retailer 13
-
$362 USD
£285 GBP
View
B
Retailer 14
-
$439 USD
View
B
Retailer 15
-
$657 USD
View
Most Expensive
B
MOH London
LG803625346 · Oct 29
$1,259 USD
£991 GBP
View
15 more retailers have this diamond
Prices start from $123 USDSave up to $1,136 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
0.43ct Marquise
$123 USD