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Marquise|Lab Grown|IGI

1.03ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG684504600

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG684504600

Diamond specifications and retailer prices

From $347 AUD
$244 USD
As of October 30, 2026
Save $1,569 AUD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,331 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG684504600 or 684504600. Listed at 19 retailers as of October 29, 2026, with a 452% 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

1.03
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG684504600
Dimensions10.69 × 5.29 × 0.00 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.69 mm5.29 mm1.03 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG684504600
Side View
Table 63.0%Crown 34.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.7%

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 30
Current: $584 AUD|Low: $333 AUD|High: $1,929 AUD|Avg: $936 AUD|-0.8%
Retailer 1
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 2$347 AUD
Retailer 14$403 AUD
Retailer 12$431 AUD
Retailer 13$431 AUD
Retailer 5$578 AUD
Retailer 1$584 AUD
Retailer 10$817 AUD
Retailer 7$910 AUD
Retailer 4$1,099 AUD
Retailer 9$1,158 AUD
Retailer 11$1,389 AUD
Retailer 3$1,529 AUD
Retailer 6$1,844 AUD
Retailer 8$1,916 AUD

35 data points across 14 retailers

19 retailers$347 AUD to $1,916 AUD

A
Cheapest Retailer
-
$347 AUD
$244 USD
A
Retailer 2
-
$389 AUD
$273 USD
View
Final sale: no returns
A
Retailer 3
-
$403 AUD
$283 USD
View
A
Retailer 4
-
$417 AUD
$293 USD
View
A
Retailer 5
-
$431 AUD
$303 USD
View
A
Retailer 6
-
$431 AUD
$303 USD
View
A
Retailer 7
-
$578 AUD
$406 USD
View
A
Retailer 8
-
$584 AUD
£323 GBP
View
A
Retailer 9
-
$632 AUD
$444 USD
View
B+
Retailer 10
-
$817 AUD
ZAR 9,273 ZAR
View
B+
Retailer 11
-
$910 AUD
£504 GBP
View
Retailer 12
-
$1,099 AUD
View
Price last confirmed 21 days ago
B+
Retailer 13
-
$1,158 AUD
View
B
Retailer 14
-
$1,389 AUD
$976 USD
View
B
Retailer 15
-
$1,529 AUD
$1,074 USD
View
B
Retailer 16
-
$1,768 AUD
$1,242 USD
View
B
Retailer 17
-
$1,897 AUD
$1,333 USD
View
B
Retailer 18
-
$1,916 AUD
£1,060 GBP
View
Most Expensive
Do Amore Diamonds
27-8711143D2 · Oct 29
$3,331 AUD
$2,340 USD
View
Price under review
18 more retailers have this diamond
Prices start from $347 AUDSave up to $1,569 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
1.03ct Marquise
$347 AUD