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Marquise|Lab Grown|GCAL

2.53ct D IF Marquise Lab Grown Diamond

ID • D/IF • GCAL 353036018

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 353036018

Diamond specifications and retailer prices

From $4,323 AUD
$3,037 USD
As of October 31, 2026
Save $9,144 AUD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $28,515 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.53ct lab-grown marquise diamond

This 2.53ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 353036018. Listed at 10 retailers as of October 27, 2026, with a 211% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.53
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 353036018
Dimensions13.57 × 7.11 × 4.36 mm
L/W Ratio1.91
Culet sizeNone
Top View
13.57 mm7.11 mm2.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 353036018
Side View
Table 61.0%Crown 37.6°Girdle: Slightly ThickPavilion 37.9°Culet: NoneDepth 61.3%

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 31
Current: $28,515 AUD|Low: $4,323 AUD|High: $42,252 AUD|Avg: $15,394 AUD|-32.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 26, 2026
Retailer 7$4,323 AUD
Retailer 4$4,641 AUD
Retailer 3$6,907 AUD
Retailer 2$7,475 AUD
Retailer 8$10,540 AUD
Retailer 6$13,110 AUD
Retailer 5$13,468 AUD
Retailer 10$20,229 AUD
Do Amore Diamonds$28,515 AUD
Retailer 9$29,753 AUD

15 data points across 10 retailers

10 retailers$4,323 AUD to $13,468 AUD

Retailer 1
-
$4,062 AUD
$2,853 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$4,323 AUD
$3,037 USD
View
A
Retailer 3
-
$4,641 AUD
$3,260 USD
View
Final sale: no returns
Retailer 4
-
$6,435 AUD
$4,520 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$6,769 AUD
$4,755 USD
View
Price last confirmed 32 days ago
B+
Retailer 6
-
$6,907 AUD
$4,852 USD
View
B+
Retailer 7
-
$7,475 AUD
$5,251 USD
View
B+
Retailer 8
-
$13,110 AUD
$9,209 USD
View
B+
Retailer 9
-
$13,468 AUD
£7,449 GBP
View
Most Expensive
Do Amore Diamonds
27-3A29938CC · Oct 31
$28,515 AUD
$20,030 USD
View
Price under review
9 more retailers have this diamond
Prices start from $4,323 AUDSave up to $9,144 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
2.53ct Marquise
$4,323 AUD