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Marquise|Lab Grown|IGI

1.38ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG848631451

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848631451

Diamond specifications and retailer prices

From $423 AUD
$297 USD
As of November 1, 2026
Save $1,523 AUD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,946 AUD at Michael Trio · As of November 1, 2026
View at Michael Trio

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848631451 or 848631451. Listed at 7 retailers as of November 1, 2026, with prices from $423 to $1,946, a $1,523 spread on the same certified stone. Michael Trio lists it at $1,946. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848631451
Dimensions11.59 × 5.76 × 3.58 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.59 mm5.76 mm1.38 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848631451
Side View
Table 56.0%Crown 34.2°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.2%

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: Nov 1
Current: $1,946 AUD|Low: $423 AUD|High: $1,946 AUD|Avg: $1,006 AUD
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 5$423 AUD
Retailer 7$674 AUD
Retailer 4$682 AUD
Retailer 2$698 AUD
Retailer 6$1,036 AUD
Retailer 3$1,352 AUD
Michael Trio$1,946 AUD

4 data points across 7 retailers

7 retailers$423 AUD to $1,946 AUD

A
Cheapest Retailer
-
$423 AUD
$297 USD
Final sale: no returns
A
Retailer 2
-
$674 AUD
HK$3,700 HKD
View
A
Retailer 3
-
$682 AUD
$479 USD
View
A
Retailer 4
-
$698 AUD
$490 USD
View
B+
Retailer 5
-
$932 AUD
$655 USD
View
B+
Retailer 6
-
$1,352 AUD
$950 USD
View
Most Expensive
B
Michael Trio
1163130420 · Nov 1
$1,946 AUD
SGD 1,847 SGD
View
6 more retailers have this diamond
Prices start from $423 AUDSave up to $1,523 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
$423 AUD