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Marquise|Lab Grown|IGI

1.03ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG839681674

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839681674

Diamond specifications and retailer prices

From $256 AUD
$180 USD
As of October 27, 2026
Save $2,206 AUD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,462 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839681674 or 839681674. Listed at 18 retailers as of October 27, 2026, with prices from $256 to $2,462, a $2,206 spread on the same certified stone. Do Amore Diamonds lists it at $2,462. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839681674
Dimensions10.07 × 5.20 × 3.11 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.07 mm5.20 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839681674
Side View
Table 66.0%Crown 38.8°Girdle: THK-VTKPavilion 37°Culet: NoneDepth 59.8%

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: $2,462 AUD|Low: $248 AUD|High: $2,462 AUD|Avg: $749 AUD|+3.6%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 19
October 29, 2026
Retailer 4$256 AUD
Retailer 5$288 AUD
Retailer 17$297 AUD
Retailer 8$309 AUD
Retailer 13$319 AUD
Retailer 3$367 AUD
Retailer 18$428 AUD
Retailer 14$443 AUD
Retailer 11$544 AUD
Retailer 19$603 AUD
Retailer 12$642 AUD
Retailer 15$767 AUD
Retailer 6$831 AUD
Retailer 7$873 AUD
Retailer 16$1,130 AUD
Retailer 10$1,281 AUD
Retailer 2$1,341 AUD
Retailer 9$1,594 AUD
Do Amore Diamonds$2,462 AUD

19 data points across 19 retailers

18 retailers$256 AUD to $2,462 AUD

A
Cheapest Retailer
-
$256 AUD
$180 USD
A
Retailer 2
-
$288 AUD
$202 USD
View
Final sale: no returns
A
Retailer 3
-
$297 AUD
$209 USD
View
A
Retailer 4
-
$309 AUD
$217 USD
View
A
Retailer 5
-
$319 AUD
$224 USD
View
A
Retailer 6
-
$367 AUD
$258 USD
View
B+
Retailer 7
-
$428 AUD
$301 USD
View
A
Retailer 8
-
$443 AUD
£245 GBP
View
B+
Retailer 9
-
$603 AUD
ZAR 6,849 ZAR
View
B+
Retailer 10
-
$642 AUD
£355 GBP
View
B+
Retailer 11
-
$767 AUD
$539 USD
View
B+
Retailer 12
-
$831 AUD
View
B+
Retailer 13
-
$873 AUD
$613 USD
View
B
Retailer 14
-
$1,130 AUD
$794 USD
View
B
Retailer 15
-
$1,281 AUD
$900 USD
View
B
Retailer 16
-
$1,341 AUD
$942 USD
View
B
Retailer 17
-
$1,594 AUD
£882 GBP
View
Most Expensive
B
Do Amore Diamonds
27-62134D797 · Oct 29
$2,462 AUD
$1,730 USD
View
17 more retailers have this diamond
Prices start from $256 AUDSave up to $2,206 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
$256 AUD