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Marquise|Lab Grown|IGI

1.38ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG826638726

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826638726

Diamond specifications and retailer prices

From $329 AUD
$231 USD
As of October 30, 2026
Save $2,832 AUD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,160 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.38ct lab-grown marquise diamond

This 1.38ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826638726 or 826638726. Listed at 12 retailers as of October 29, 2026, with prices from $329 to $3,160, a $2,832 spread on the same certified stone. Do Amore Diamonds lists it at $3,160. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826638726
Dimensions11.50 × 5.78 × 3.66 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.50 mm5.78 mm1.38 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826638726
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.3%

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 30
Current: $3,160 AUD|Low: $316 AUD|High: $3,160 AUD|Avg: $1,226 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 8$329 AUD
Retailer 3$382 AUD
Retailer 4$566 AUD
Retailer 10$692 AUD
Retailer 6$1,096 AUD
Retailer 2$1,125 AUD
Retailer 7$1,315 AUD
Retailer 11$1,348 AUD
Retailer 9$1,448 AUD
Retailer 5$1,813 AUD
Do Amore Diamonds$3,160 AUD

30 data points across 11 retailers

12 retailers$329 AUD to $3,160 AUD

A
Cheapest Retailer
-
$329 AUD
$231 USD
A
Retailer 2
-
$382 AUD
$268 USD
View
A
Retailer 3
-
$566 AUD
£313 GBP
View
A
Retailer 4
-
$692 AUD
$486 USD
View
B+
Retailer 5
-
$883 AUD
$620 USD
View
B+
Retailer 6
-
$1,096 AUD
View
B+
Retailer 7
-
$1,125 AUD
$790 USD
View
B
Retailer 8
-
$1,315 AUD
$924 USD
View
B+
Retailer 9
-
$1,348 AUD
$947 USD
View
B
Retailer 10
-
$1,448 AUD
$1,017 USD
View
B
Retailer 11
-
$1,813 AUD
£1,003 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8C1C05113 · Oct 29
$3,160 AUD
$2,220 USD
View
11 more retailers have this diamond
Prices start from $329 AUDSave up to $2,832 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
1.38ct Marquise
$329 AUD