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Marquise|Lab Grown|IGI

1.38ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG818686985

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818686985

Diamond specifications and retailer prices

From $292 AUD
$205 USD
As of October 30, 2026
Save $1,431 AUD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,722 AUD at Reve Diamonds · As of October 30, 2026
View at Reve 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 LG818686985 or 818686985. Listed at 17 retailers as of October 30, 2026, with prices from $292 to $1,722, a $1,431 spread on the same certified stone. Reve Diamonds lists it at $1,722. 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 angle36°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818686985
Dimensions10.70 × 5.38 × 3.27 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.70 mm5.38 mm1.38 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818686985
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.2%

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: $666 AUD|Low: $280 AUD|High: $1,722 AUD|Avg: $886 AUD|-8.3%
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
Retailer 15
Reve Diamonds
October 30, 2026
Retailer 2$292 AUD
Retailer 4$362 AUD
Retailer 7$362 AUD
Retailer 8$455 AUD
Retailer 9$610 AUD
Retailer 11$612 AUD
Retailer 6$625 AUD
Retailer 1$666 AUD
Retailer 5$777 AUD
Retailer 10$885 AUD
Retailer 14$1,139 AUD
Retailer 15$1,167 AUD
Retailer 3$1,335 AUD
Retailer 13$1,395 AUD
Retailer 12$1,701 AUD
Reve Diamonds$1,722 AUD

29 data points across 16 retailers

17 retailers$292 AUD to $1,722 AUD

A
Cheapest Retailer
-
$292 AUD
$205 USD
A
Retailer 2
-
$327 AUD
$230 USD
View
Final sale: no returns
A
Retailer 3
-
$362 AUD
$254 USD
View
A
Retailer 4
-
$362 AUD
$254 USD
View
A
Retailer 5
-
$455 AUD
£252 GBP
View
A
Retailer 6
-
$610 AUD
€408 EUR
View
Retailer 7
-
$612 AUD
ZAR 6,948 ZAR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$625 AUD
$439 USD
View
A
Retailer 9
-
$666 AUD
£369 GBP
View
A
Retailer 10
-
$777 AUD
$546 USD
View
B+
Retailer 11
-
$885 AUD
View
B+
Retailer 12
-
$1,139 AUD
$800 USD
View
B
Retailer 13
-
$1,167 AUD
$820 USD
View
B
Retailer 14
-
$1,335 AUD
$938 USD
View
B
Retailer 15
-
$1,395 AUD
$980 USD
View
B
Retailer 16
-
$1,701 AUD
£941 GBP
View
Most Expensive
B
Reve Diamonds
0C30502E1 · Oct 30
$1,722 AUD
$1,210 USD
View
16 more retailers have this diamond
Prices start from $292 AUDSave up to $1,431 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
$292 AUD