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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 $6,123 NZD
$3,451 USD
As of October 30, 2026
Save $36,017 NZD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $42,140 NZD 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 $6,123 to $42,140, a $36,017 spread on the same certified stone. Do Amore Diamonds lists it at $42,140. 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: $42,140 NZD|Low: $6,123 NZD|High: $43,222 NZD|Avg: $14,026 NZD|-2.5%
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
Retailer 18
November 1, 2026
Retailer 18$6,123 NZD
Retailer 3$6,332 NZD
Retailer 2$6,662 NZD
Retailer 17$6,717 NZD
Retailer 4$7,381 NZD
Retailer 14$9,330 NZD
Retailer 7$9,798 NZD
Retailer 16$9,798 NZD
Retailer 12$11,020 NZD
Retailer 8$11,613 NZD
Retailer 9$13,022 NZD
Retailer 11$16,797 NZD
Retailer 5$16,811 NZD
Retailer 13$17,934 NZD
Retailer 6$19,475 NZD
Retailer 10$22,072 NZD
Retailer 15$30,028 NZD
Do Amore Diamonds$42,140 NZD

16 data points across 18 retailers

18 retailers$6,123 NZD to $42,140 NZD

A
Cheapest Retailer
-
$6,123 NZD
$3,451 USD
A
Retailer 2
-
$6,332 NZD
$3,569 USD
View
A
Retailer 3
-
$6,662 NZD
$3,755 USD
View
A
Retailer 4
-
$6,717 NZD
$3,786 USD
View
A
Retailer 5
-
$7,381 NZD
$4,160 USD
View
A
Retailer 6
-
$9,330 NZD
£4,141 GBP
View
A
Retailer 7
-
$9,798 NZD
$5,522 USD
View
A
Retailer 8
-
$9,798 NZD
$5,522 USD
View
A
Retailer 9
-
$11,020 NZD
$6,211 USD
View
B+
Retailer 10
-
$11,613 NZD
$6,545 USD
View
B+
Retailer 11
-
$13,022 NZD
€6,990 EUR
View
B+
Retailer 12
-
$16,797 NZD
£7,454 GBP
View
B+
Retailer 13
-
$16,811 NZD
$9,475 USD
View
B+
Retailer 14
-
$17,934 NZD
A$15,550 AUD
View
B+
Retailer 15
-
$19,475 NZD
$10,976 USD
View
B
Retailer 16
-
$22,072 NZD
$12,440 USD
View
B
Retailer 17
-
$30,028 NZD
A$26,037 AUD
View
Most Expensive
B
Do Amore Diamonds
27-1200354C1 · Oct 31
$42,140 NZD
$23,750 USD
View
17 more retailers have this diamond
Prices start from $6,123 NZDSave up to $36,017 NZD

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
$6,123 NZD