CaratHunter
Plans
Marquise|Lab Grown|IGI

1.53ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG838643683

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838643683

Diamond specifications and retailer prices

From $388 AUD
As of November 4, 2026
Save $1,528 AUD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,711 AUD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.53ct lab-grown marquise diamond

This 1.53ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838643683 or 838643683. Listed at 22 retailers as of November 2, 2026, with a 394% 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

1.53
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838643683
Dimensions11.62 × 5.94 × 3.79 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.62 mm5.94 mm1.53 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838643683
Side View
Table 59.0%Crown 38°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 63.8%

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: Nov 4
Current: $835 AUD|Low: $379 AUD|High: $2,095 AUD|Avg: $977 AUD|-5.2%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 5, 2026
Retailer 15$388 AUD
Retailer 3$433 AUD
Retailer 19$449 AUD
Retailer 10$479 AUD
Retailer 5$480 AUD
Retailer 12$533 AUD
Retailer 14$706 AUD
Retailer 2$781 AUD
Retailer 9$793 AUD
Retailer 18$797 AUD
Retailer 7$824 AUD
Retailer 1$835 AUD
Retailer 13$852 AUD
Retailer 20$1,126 AUD
Retailer 17$1,170 AUD
Retailer 8$1,538 AUD
Retailer 16$1,545 AUD
Retailer 4$1,617 AUD
Retailer 21$1,682 AUD
Retailer 11$1,726 AUD
Retailer 6$1,916 AUD

25 data points across 21 retailers

22 retailers$388 AUD to $1,916 AUD

A
Cheapest Retailer
-
$388 AUD
A
Retailer 2
-
$433 AUD
View
Final sale: no returns
A
Retailer 3
-
$449 AUD
View
Retailer 4
-
$479 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$480 AUD
View
A
Retailer 6
-
$533 AUD
View
A
Retailer 7
-
$706 AUD
View
A
Retailer 8
-
$781 AUD
View
Retailer 9
-
$793 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$797 AUD
View
A
Retailer 11
-
$824 AUD
View
A
Retailer 12
-
$835 AUD
View
A
Retailer 13
-
$852 AUD
View
B+
Retailer 14
-
$1,126 AUD
View
B+
Retailer 15
-
$1,170 AUD
View
B+
Retailer 16
-
$1,538 AUD
View
B+
Retailer 17
-
$1,545 AUD
View
B
Retailer 18
-
$1,617 AUD
View
B
Retailer 19
-
$1,682 AUD
View
B+
Retailer 20
-
$1,726 AUD
View
B
Retailer 21
-
$1,916 AUD
View
Most Expensive
Queensmith
LG838643683 · Oct 27
$3,711 AUD
£2,050 GBP
View
Price last confirmed 8 days ago
21 more retailers have this diamond
Prices start from $388 AUDSave up to $1,528 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
1.53ct Marquise
$388 AUD