CaratHunter
Plans
Marquise|Lab Grown|IGI

1.38ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG837683152

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837683152

Diamond specifications and retailer prices

From $340 AUD
$239 USD
As of October 30, 2026
Save $1,533 AUD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,260 AUD at Do Amore Diamonds · As of October 31, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837683152 or 837683152. Listed at 12 retailers as of October 29, 2026, with a 451% 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

1.38
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837683152
Dimensions12.07 × 5.85 × 3.55 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.07 mm5.85 mm1.38 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837683152
Side View
Table 60.0%Crown 34.5°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 60.7%

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: $3,260 AUD|Low: $326 AUD|High: $3,260 AUD|Avg: $1,321 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9$340 AUD
Retailer 8$394 AUD
Retailer 2$621 AUD
Retailer 11$710 AUD
Retailer 6$1,132 AUD
Retailer 4$1,253 AUD
Retailer 7$1,360 AUD
Retailer 3$1,381 AUD
Retailer 10$1,495 AUD
Retailer 5$1,873 AUD
Do Amore Diamonds$3,260 AUD

26 data points across 11 retailers

12 retailers$340 AUD to $1,873 AUD

A
Cheapest Retailer
-
$340 AUD
$239 USD
A
Retailer 2
-
$394 AUD
$277 USD
View
A
Retailer 3
-
$621 AUD
£344 GBP
View
A
Retailer 4
-
$710 AUD
$499 USD
View
B+
Retailer 5
-
$1,061 AUD
$745 USD
View
B+
Retailer 6
-
$1,132 AUD
View
B+
Retailer 7
-
$1,253 AUD
$880 USD
View
B
Retailer 8
-
$1,360 AUD
$955 USD
View
B
Retailer 9
-
$1,381 AUD
$970 USD
View
B
Retailer 10
-
$1,495 AUD
$1,050 USD
View
B
Retailer 11
-
$1,873 AUD
£1,036 GBP
View
Most Expensive
Do Amore Diamonds
27-CCB9E7930 · Oct 31
$3,260 AUD
$2,290 USD
View
Price under review
11 more retailers have this diamond
Prices start from $340 AUDSave up to $1,533 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
$340 AUD