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Marquise|Lab Grown|IGI

3.23ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG846662788

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846662788

Diamond specifications and retailer prices

From $4,913 AUD
$3,451 USD
As of October 30, 2026
Save $28,898 AUD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $33,811 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.23ct lab-grown marquise diamond

This 3.23ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846662788 or 846662788. Listed at 18 retailers as of October 30, 2026, with prices from $4,913 to $33,811, a $28,898 spread on the same certified stone. Do Amore Diamonds lists it at $33,811. 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

3.23
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662788
Dimensions14.72 × 7.69 × 4.86 mm
L/W Ratio1.91
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
14.72 mm7.69 mm3.23 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662788
Side View
Table 56.0%Crown 37.2°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 63.2%

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 30
Current: $33,811 AUD|Low: $4,913 AUD|High: $34,679 AUD|Avg: $11,254 AUD|-2.5%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
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Retailer 18
November 1, 2026
Retailer 17$4,913 AUD
Retailer 18$5,081 AUD
Retailer 9$5,376 AUD
Retailer 16$5,390 AUD
Retailer 3$5,922 AUD
Retailer 13$7,486 AUD
Retailer 6$7,861 AUD
Retailer 15$7,861 AUD
Retailer 11$8,842 AUD
Retailer 7$9,317 AUD
Retailer 8$10,449 AUD
Retailer 2$13,477 AUD
Retailer 4$13,489 AUD
Retailer 12$14,389 AUD
Retailer 5$15,625 AUD
Retailer 10$17,710 AUD
Retailer 14$24,093 AUD
Do Amore Diamonds$33,811 AUD

16 data points across 18 retailers

18 retailers$4,913 AUD to $33,811 AUD

A
Cheapest Retailer
-
$4,913 AUD
$3,451 USD
A
Retailer 2
-
$5,081 AUD
$3,569 USD
View
A
Retailer 3
-
$5,376 AUD
$3,776 USD
View
A
Retailer 4
-
$5,390 AUD
$3,786 USD
View
A
Retailer 5
-
$5,922 AUD
$4,160 USD
View
A
Retailer 6
-
$7,486 AUD
£4,141 GBP
View
A
Retailer 7
-
$7,861 AUD
$5,522 USD
View
A
Retailer 8
-
$7,861 AUD
$5,522 USD
View
A
Retailer 9
-
$8,842 AUD
$6,211 USD
View
B+
Retailer 10
-
$9,317 AUD
$6,545 USD
View
B+
Retailer 11
-
$10,449 AUD
€6,990 EUR
View
B+
Retailer 12
-
$13,477 AUD
£7,454 GBP
View
B+
Retailer 13
-
$13,489 AUD
$9,475 USD
View
Retailer 14
-
$14,389 AUD
View
B+
Retailer 15
-
$15,625 AUD
$10,976 USD
View
B
Retailer 16
-
$17,710 AUD
$12,440 USD
View
B
Retailer 17
-
$24,093 AUD
View
Most Expensive
B
Do Amore Diamonds
27-1200354C1 · Oct 31
$33,811 AUD
$23,750 USD
View
17 more retailers have this diamond
Prices start from $4,913 AUDSave up to $28,898 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
3.23ct Marquise
$4,913 AUD