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Marquise|Lab Grown|IGI

2.54ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG715552717

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG715552717

Diamond specifications and retailer prices

From $3,230 AUD
$2,269 USD
As of October 26, 2026
Save $15,689 AUD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $18,920 AUD at Do Amore Diamonds · As of October 26, 2026
View at Do Amore 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 LG715552717 or 715552717. Listed at 16 retailers as of October 26, 2026, with prices from $3,230 to $18,920, a $15,689 spread on the same certified stone. Do Amore Diamonds lists it at $18,920. 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 angle36.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715552717
Dimensions13.60 × 7.01 × 4.59 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
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
13.60 mm7.01 mm2.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715552717
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 65.5%

Caratlytics Score

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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: Oct 26
Current: $18,920 AUD|Low: $2,698 AUD|High: $20,614 AUD|Avg: $7,231 AUD|-8.2%
Do Amore Diamonds
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
November 1, 2026
Retailer 6$2,810 AUD
Retailer 16$2,991 AUD
Retailer 7$3,199 AUD
Retailer 11$3,230 AUD
Retailer 9$3,377 AUD
Retailer 13$3,424 AUD
Retailer 14$4,839 AUD
Retailer 10$4,994 AUD
Retailer 12$5,236 AUD
Retailer 15$5,710 AUD
Retailer 4$6,079 AUD
Retailer 3$8,557 AUD
Retailer 17$8,782 AUD
Retailer 5$9,815 AUD
Retailer 8$12,300 AUD
Retailer 2$17,314 AUD
Do Amore Diamonds$18,920 AUD

30 data points across 17 retailers

16 retailers$3,230 AUD to $18,920 AUD

Retailer 1
-
$2,810 AUD
$1,974 USD
Price last confirmed 9 days ago
Retailer 2
-
$2,991 AUD
$2,101 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$3,199 AUD
$2,247 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$3,230 AUD
$2,269 USD
View
Retailer 5
-
$3,424 AUD
$2,405 USD
View
Price last confirmed 6 days ago
Retailer 6
-
$4,839 AUD
$3,399 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$4,994 AUD
$3,508 USD
View
A
Retailer 8
-
$5,236 AUD
$3,678 USD
View
Retailer 9
-
$5,710 AUD
€3,820 EUR
View
Price last confirmed 7 days ago
Retailer 10
-
$6,079 AUD
$4,270 USD
View
Price last confirmed 11 days ago
Retailer 11
-
$8,557 AUD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$8,782 AUD
$6,169 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$9,815 AUD
£5,429 GBP
View
Price last confirmed 11 days ago
B
Retailer 14
-
$12,300 AUD
$8,640 USD
View
B
Retailer 15
-
$17,314 AUD
View
Most Expensive
B
Do Amore Diamonds
27-98D644E98 · Oct 26
$18,920 AUD
$13,290 USD
View
15 more retailers have this diamond
Prices start from $3,230 AUDSave up to $15,689 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
$3,230 AUD