Marquise|Lab Grown|IGI

0.43ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG670422730

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG670422730

Diamond specifications and retailer prices

From $77 USD
As of October 30, 2026
Save $426 USD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $705 USD at MOH London · As of October 21, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG670422730 or 670422730. Listed at 13 retailers as of October 29, 2026, with a 553% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.9°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670422730
Dimensions8.46 × 3.76 × 2.37 mm
L/W Ratio2.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.46 mm3.76 mm0.43 ctE / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG670422730
Side View
Table 57.0%Crown 33.9°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 63.0%

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: $705 USD|Low: $77 USD|High: $884 USD|Avg: $283 USD|-19.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 12$77 USD
Retailer 9$89 USD
Retailer 4$102 USD
Retailer 8$102 USD
Retailer 2$164 USD
Retailer 5$213 USD
Retailer 7$231 USD
Retailer 13$232 USD
Retailer 10$307 USD
Retailer 11$327 USD
Retailer 6$330 USD
Retailer 3$367 USD
Retailer 14$503 USD
MOH London$705 USD

41 data points across 14 retailers

13 retailers$77 USD to $503 USD

A
Cheapest Retailer
-
$77 USD
A
Retailer 2
-
$89 USD
View
A
Retailer 3
-
$102 USD
View
A
Retailer 4
-
$102 USD
View
A
Retailer 5
-
$164 USD
£129 GBP
View
A
Retailer 6
-
$213 USD
View
B+
Retailer 7
-
$231 USD
£182 GBP
View
B+
Retailer 8
-
$307 USD
View
B
Retailer 9
-
$327 USD
View
Retailer 10
-
$330 USD
View
Price last confirmed 11 days ago
Retailer 11
-
$367 USD
View
Price last confirmed 12 days ago
B
Retailer 12
-
$503 USD
£396 GBP
View
Most Expensive
MOH London
LG670422730 · Oct 21
$705 USD
£555 GBP
View
Price last confirmed 9 days ago
12 more retailers have this diamond
Prices start from $77 USDSave up to $426 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
$77 USD