CaratHunter
Plans
Marquise|Lab Grown|IGI

3.20ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG802606950

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG802606950

Diamond specifications and retailer prices

From $4,420 NZD
$2,491 USD
As of October 30, 2026
Save $13,472 NZD (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $17,891 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.2ct lab-grown marquise diamond

This 3.2ct 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 LG802606950 or 802606950. Listed at 21 retailers as of October 30, 2026, with prices from $4,420 to $17,891, a $13,472 spread on the same certified stone. Taylor and Hart lists it at $17,891. 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

3.20
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802606950
Dimensions15.69 × 7.51 × 4.69 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.69 mm7.51 mm3.20 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802606950
Side View
Table 60.0%Crown 37.1°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 62.5%

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: $6,923 NZD|Low: $4,420 NZD|High: $21,877 NZD|Avg: $9,627 NZD|-6.9%
Retailer 1
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
Retailer 19
Retailer 20
Taylor and Hart
November 2, 2026
Retailer 7$4,420 NZD
Retailer 3$4,808 NZD
Retailer 2$4,949 NZD
Retailer 18$5,128 NZD
Retailer 13$5,412 NZD
Retailer 19$5,412 NZD
Retailer 11$5,928 NZD
Retailer 15$6,101 NZD
Retailer 10$6,427 NZD
Retailer 1$6,923 NZD
Retailer 9$7,007 NZD
Retailer 20$7,048 NZD
Retailer 8$7,991 NZD
Retailer 6$8,499 NZD
Retailer 4$9,735 NZD
Retailer 14$11,577 NZD
Retailer 17$11,906 NZD
Retailer 5$13,690 NZD
Retailer 12$13,727 NZD
Retailer 16$16,395 NZD
Taylor and Hart$17,891 NZD

37 data points across 21 retailers

21 retailers$4,420 NZD to $17,891 NZD

A
Cheapest Retailer
-
$4,420 NZD
$2,491 USD
A
Retailer 2
-
$4,808 NZD
$2,710 USD
View
A
Retailer 3
-
$4,949 NZD
$2,789 USD
View
Final sale: no returns
A
Retailer 4
-
$5,128 NZD
$2,890 USD
View
A
Retailer 5
-
$5,412 NZD
$3,050 USD
View
A
Retailer 6
-
$5,412 NZD
$3,050 USD
View
A
Retailer 7
-
$5,928 NZD
HK$26,100 HKD
View
A
Retailer 8
-
$6,101 NZD
£2,707 GBP
View
A
Retailer 9
-
$6,427 NZD
$3,622 USD
View
A
Retailer 10
-
$6,923 NZD
£3,072 GBP
View
A
Retailer 11
-
$7,007 NZD
$3,949 USD
View
A
Retailer 12
-
$7,048 NZD
$3,972 USD
View
A
Retailer 13
-
$7,991 NZD
$4,504 USD
View
A
Retailer 14
-
$8,499 NZD
€4,562 EUR
View
A
Retailer 15
-
$9,735 NZD
£4,320 GBP
View
B+
Retailer 16
-
$11,577 NZD
A$10,038 AUD
View
B+
Retailer 17
-
$11,906 NZD
ZAR 108,405 ZAR
View
B+
Retailer 18
-
$13,690 NZD
$7,716 USD
View
B+
Retailer 19
-
$13,727 NZD
£6,092 GBP
View
B+
Retailer 20
-
$16,395 NZD
$9,240 USD
View
Most Expensive
B+
Taylor and Hart
YJ2EXM4 · Oct 31
$17,891 NZD
$10,084 USD
View
20 more retailers have this diamond
Prices start from $4,420 NZDSave up to $13,472 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
3.20ct Marquise
$4,420 NZD