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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 $175 AUD
$123 USD
As of October 30, 2026
Save $761 AUD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,791 AUD 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 17 retailers as of October 29, 2026, with a 435% 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,791 AUD|Low: $158 AUD|High: $1,791 AUD|Avg: $461 AUD|+37.4%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 5$175 AUD
Retailer 8$186 AUD
Retailer 19$288 AUD
Retailer 7$321 AUD
Retailer 15$336 AUD
Retailer 4$385 AUD
Retailer 3$385 AUD
Retailer 17$390 AUD
Retailer 20$399 AUD
Retailer 13$440 AUD
Retailer 11$455 AUD
Retailer 9$489 AUD
Retailer 14$491 AUD
Retailer 12$492 AUD
Retailer 18$515 AUD
Retailer 2$529 AUD
Retailer 16$625 AUD
Retailer 10$933 AUD
Retailer 6$936 AUD
MOH London$1,791 AUD

22 data points across 20 retailers

17 retailers$175 AUD to $936 AUD

A
Cheapest Retailer
-
$175 AUD
$123 USD
Final sale: no returns
Retailer 2
-
$185 AUD
$130 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$288 AUD
$202 USD
View
A
Retailer 4
-
$336 AUD
$236 USD
View
B+
Retailer 5
-
$385 AUD
$271 USD
View
B+
Retailer 6
-
$385 AUD
ZAR 4,375 ZAR
View
B+
Retailer 7
-
$390 AUD
£216 GBP
View
B+
Retailer 8
-
$399 AUD
$280 USD
View
B+
Retailer 9
-
$440 AUD
£243 GBP
View
B+
Retailer 10
-
$441 AUD
$310 USD
View
Retailer 11
-
$489 AUD
View
Price last confirmed 29 days ago
Retailer 12
-
$492 AUD
$346 USD
View
Price last confirmed 37 days ago
B+
Retailer 13
-
$515 AUD
£285 GBP
View
B+
Retailer 14
-
$529 AUD
CA$517 CAD
View
B
Retailer 15
-
$625 AUD
$439 USD
View
B
Retailer 16
-
$936 AUD
$657 USD
View
Most Expensive
MOH London
LG803625346 · Oct 29
$1,791 AUD
£991 GBP
View
Price under review
16 more retailers have this diamond
Prices start from $175 AUDSave up to $761 AUD

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
$175 AUD