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Marquise|Lab Grown|IGI

2.55ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG843601013

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843601013

Diamond specifications and retailer prices

From $1,946 AUD
$1,367 USD
As of October 30, 2026
Save $11,500 AUD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $13,446 AUD at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 2.55ct lab-grown marquise diamond

This 2.55ct 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 LG843601013 or 843601013. Listed at 23 retailers as of October 30, 2026, with prices from $1,946 to $13,446, a $11,500 spread on the same certified stone. Novita Diamonds lists it at $13,446. 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

2.55
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843601013
Dimensions14.44 × 7.04 × 4.33 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.44 mm7.04 mm2.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843601013
Side View
Table 63.0%Crown 40.4°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 30
Current: $13,446 AUD|Low: $1,946 AUD|High: $13,446 AUD|Avg: $4,672 AUD
Novita Diamonds
Retailer 2
Retailer 3
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Retailer 8
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Retailer 23
November 1, 2026
Retailer 12$1,946 AUD
Retailer 2$2,108 AUD
Retailer 9$2,171 AUD
Retailer 23$2,248 AUD
Retailer 17$2,475 AUD
Retailer 21$2,491 AUD
Retailer 20$2,645 AUD
Retailer 18$3,171 AUD
Retailer 13$3,217 AUD
Retailer 16$3,453 AUD
Retailer 8$3,875 AUD
Retailer 11$4,208 AUD
Retailer 4$4,214 AUD
Retailer 19$5,337 AUD
Retailer 3$5,424 AUD
Retailer 14$5,826 AUD
Retailer 6$6,060 AUD
Retailer 15$7,293 AUD
Retailer 10$7,526 AUD
Retailer 7$7,903 AUD
Retailer 22$8,173 AUD
Retailer 5$10,905 AUD
Novita Diamonds$13,446 AUD

12 data points across 23 retailers

23 retailers$1,946 AUD to $13,446 AUD

A+
Cheapest Retailer
-
$1,946 AUD
$1,367 USD
A
Retailer 2
-
$2,108 AUD
$1,481 USD
View
A
Retailer 3
-
$2,171 AUD
$1,525 USD
View
Final sale: no returns
A
Retailer 4
-
$2,248 AUD
$1,579 USD
View
A
Retailer 5
-
$2,475 AUD
£1,369 GBP
View
A
Retailer 6
-
$2,491 AUD
$1,750 USD
View
A
Retailer 7
-
$2,645 AUD
$1,858 USD
View
A
Retailer 8
-
$3,171 AUD
£1,754 GBP
View
A
Retailer 9
-
$3,217 AUD
$2,260 USD
View
A
Retailer 10
-
$3,453 AUD
€2,310 EUR
View
A
Retailer 11
-
$3,875 AUD
$2,722 USD
View
A
Retailer 12
-
$4,208 AUD
$2,956 USD
View
A
Retailer 13
-
$4,214 AUD
$2,960 USD
View
A
Retailer 14
-
$5,337 AUD
View
A
Retailer 15
-
$5,424 AUD
£3,000 GBP
View
A
Retailer 16
-
$5,826 AUD
ZAR 66,112 ZAR
View
A
Retailer 17
-
$6,060 AUD
$4,257 USD
View
B+
Retailer 18
-
$7,293 AUD
£4,034 GBP
View
B+
Retailer 19
-
$7,526 AUD
SGD 7,144 SGD
View
B+
Retailer 20
-
$7,903 AUD
$5,552 USD
View
B+
Retailer 21
-
$8,173 AUD
$5,741 USD
View
B+
Retailer 22
-
$10,905 AUD
$7,660 USD
View
Most Expensive
B
Novita Diamonds
cert_843601013 · Oct 31
$13,446 AUD
View
22 more retailers have this diamond
Prices start from $1,946 AUDSave up to $11,500 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+
2.55ct Marquise
$1,946 AUD