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Marquise|Lab Grown|IGI

2.54ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG801608354

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801608354

Diamond specifications and retailer prices

From $1,950 AUD
$1,370 USD
As of November 2, 2026
Save $6,002 AUD (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $13,731 AUD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 2.54ct lab-grown marquise diamond

This 2.54ct 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 IGI LG801608354 or 801608354. Listed at 22 retailers as of October 31, 2026, with a 308% 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

2.54
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801608354
Dimensions14.36 × 7.35 × 4.24 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.36 mm7.35 mm2.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801608354
Side View
Table 64.0%Crown 32.8°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 57.7%

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 2
Current: $13,731 AUD|Low: $1,950 AUD|High: $13,762 AUD|Avg: $5,411 AUD|-0.2%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 2$1,950 AUD
Retailer 7$2,121 AUD
Retailer 11$2,182 AUD
Retailer 3$2,262 AUD
Retailer 19$2,555 AUD
Retailer 5$2,658 AUD
Retailer 15$2,769 AUD
Retailer 16$3,191 AUD
Retailer 17$3,306 AUD
Retailer 13$3,855 AUD
Retailer 21$4,217 AUD
Retailer 6$4,239 AUD
Retailer 10$4,571 AUD
Retailer 18$5,370 AUD
Retailer 20$5,467 AUD
Retailer 22$5,836 AUD
Retailer 9$6,097 AUD
Retailer 8$7,013 AUD
Retailer 4$7,306 AUD
Retailer 12$7,568 AUD
Retailer 14$7,952 AUD
Novita Diamonds$13,731 AUD

29 data points across 22 retailers

22 retailers$1,950 AUD to $7,952 AUD

A
Cheapest Retailer
-
$1,950 AUD
$1,370 USD
A
Retailer 2
-
$2,121 AUD
$1,490 USD
View
A
Retailer 3
-
$2,182 AUD
$1,533 USD
View
Final sale: no returns
A
Retailer 4
-
$2,262 AUD
$1,589 USD
View
A
Retailer 5
-
$2,555 AUD
$1,795 USD
View
A
Retailer 6
-
$2,658 AUD
$1,867 USD
View
Retailer 7
-
$2,769 AUD
$1,945 USD
View
Price last confirmed 20 days ago
A
Retailer 8
-
$3,191 AUD
£1,765 GBP
View
A
Retailer 9
-
$3,306 AUD
$2,322 USD
View
A
Retailer 10
-
$3,855 AUD
$2,708 USD
View
A
Retailer 11
-
$4,217 AUD
$2,962 USD
View
A
Retailer 12
-
$4,239 AUD
$2,978 USD
View
A
Retailer 13
-
$4,571 AUD
€3,058 EUR
View
A
Retailer 14
-
$5,370 AUD
View
A
Retailer 15
-
$5,467 AUD
£3,024 GBP
View
A
Retailer 16
-
$5,836 AUD
ZAR 66,228 ZAR
View
A
Retailer 17
-
$6,097 AUD
$4,283 USD
View
B+
Retailer 18
-
$7,013 AUD
$4,926 USD
View
B+
Retailer 19
-
$7,306 AUD
£4,041 GBP
View
B+
Retailer 20
-
$7,568 AUD
SGD 7,184 SGD
View
B+
Retailer 21
-
$7,952 AUD
$5,586 USD
View
Most Expensive
Novita Diamonds
cert_801608354 · Oct 8
$13,731 AUD
View
Price last confirmed 24 days ago
21 more retailers have this diamond
Prices start from $1,950 AUDSave up to $6,002 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
2.54ct Marquise
$1,950 AUD