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Marquise|Lab Grown|IGI

1.05ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG788680667

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788680667

Diamond specifications and retailer prices

From $325 AUD
$228 USD
As of October 27, 2026
Save $2,793 AUD (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,345 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown marquise diamond

This 1.05ct 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 LG788680667 or 788680667. Listed at 25 retailers as of October 27, 2026, with a 861% 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

1.05
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788680667
Dimensions11.54 × 5.18 × 3.07 mm
L/W Ratio2.23
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.54 mm5.18 mm1.05 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788680667
Side View
Table 59.0%Crown 31.2°Girdle: THN-MEDPavilion 39.2°Culet: NoneDepth 59.3%

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 27
Current: $3,345 AUD|Low: $258 AUD|High: $3,345 AUD|Avg: $1,139 AUD|+3.5%
Do Amore Diamonds
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
October 29, 2026
Retailer 3$312 AUD
Retailer 5$363 AUD
Retailer 18$401 AUD
Retailer 10$424 AUD
Retailer 6$539 AUD
Retailer 12$763 AUD
Retailer 2$843 AUD
Retailer 4$843 AUD
Retailer 17$861 AUD
Retailer 15$868 AUD
Retailer 14$1,079 AUD
Retailer 13$1,080 AUD
Retailer 16$1,297 AUD
Retailer 9$1,670 AUD
Retailer 7$1,735 AUD
Retailer 11$1,788 AUD
Retailer 8$1,824 AUD
Do Amore Diamonds$3,345 AUD

43 data points across 18 retailers

25 retailers$325 AUD to $3,117 AUD

A
Retailer 1
-
$312 AUD
$219 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$325 AUD
$228 USD
View
A
Retailer 3
-
$363 AUD
$255 USD
View
Final sale: no returns
A
Retailer 4
-
$376 AUD
$264 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$401 AUD
$282 USD
View
A
Retailer 6
-
$401 AUD
$282 USD
View
Price last confirmed 26 days ago
A
Retailer 7
-
$401 AUD
$282 USD
View
A
Retailer 8
-
$424 AUD
$298 USD
View
A
Retailer 9
-
$539 AUD
$379 USD
View
B+
Retailer 10
-
$763 AUD
ZAR 8,655 ZAR
View
B+
Retailer 11
-
$843 AUD
£466 GBP
View
B+
Retailer 12
-
$843 AUD
$592 USD
View
B+
Retailer 13
-
$861 AUD
$605 USD
View
Price last confirmed 22 days ago
B+
Retailer 14
-
$868 AUD
View
B+
Retailer 15
-
$1,079 AUD
View
B+
Retailer 16
-
$1,080 AUD
View
B
Retailer 17
-
$1,297 AUD
$911 USD
View
B
Retailer 18
-
$1,426 AUD
$1,002 USD
View
Price last confirmed 28 days ago
B
Retailer 19
-
$1,426 AUD
$1,002 USD
View
B
Retailer 20
-
$1,670 AUD
$1,173 USD
View
B
Retailer 21
-
$1,735 AUD
£960 GBP
View
B
Retailer 22
-
$1,788 AUD
£989 GBP
View
B
Retailer 23
-
$1,824 AUD
$1,281 USD
View
B
Retailer 24
-
$3,117 AUD
$2,190 USD
View
Most Expensive
B
Do Amore Diamonds
23-788680667 · Oct 29
$3,345 AUD
$2,350 USD
View
Price under review
24 more retailers have this diamond
Prices start from $325 AUDSave up to $2,793 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
1.05ct Marquise
$325 AUD