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Marquise|Lab Grown|IGI

3.02ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG837620765

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837620765

Diamond specifications and retailer prices

From $4,271 NZD
As of November 2, 2026
Save $13,023 NZD (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $17,293 NZD at Taylor and Hart · As of November 3, 2026
View at Taylor and Hart

About this 3.02ct lab-grown marquise diamond

This 3.02ct 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 LG837620765 or 837620765. Listed at 22 retailers as of November 2, 2026, with prices from $4,271 to $17,293, a $13,023 spread on the same certified stone. Taylor and Hart lists it at $17,293. 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

3.02
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837620765
Dimensions16.09 × 7.39 × 4.24 mm
L/W Ratio2.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.09 mm7.39 mm3.02 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837620765
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 57.4%

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: Nov 2
Current: $6,755 NZD|Low: $4,271 NZD|High: $18,402 NZD|Avg: $8,909 NZD|-13.3%
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 4, 2026
Retailer 5$4,271 NZD
Retailer 2$4,646 NZD
Retailer 10$4,781 NZD
Retailer 19$4,954 NZD
Retailer 9$5,110 NZD
Retailer 6$5,245 NZD
Retailer 8$5,848 NZD
Retailer 12$5,883 NZD
Retailer 1$6,755 NZD
Retailer 20$6,810 NZD
Retailer 16$6,895 NZD
Retailer 7$7,724 NZD
Retailer 4$9,400 NZD
Retailer 11$9,402 NZD
Retailer 18$11,185 NZD
Retailer 15$11,537 NZD
Retailer 3$13,227 NZD
Retailer 17$13,262 NZD
Retailer 13$14,613 NZD
Retailer 14$16,126 NZD
Taylor and Hart$17,293 NZD

25 data points across 21 retailers

22 retailers$4,271 NZD to $17,293 NZD

A
Cheapest Retailer
-
$4,271 NZD
A
Retailer 2
-
$4,646 NZD
View
A
Retailer 3
-
$4,781 NZD
View
Final sale: no returns
A
Retailer 4
-
$4,954 NZD
View
A
Retailer 5
-
$5,110 NZD
View
A
Retailer 6
-
$5,245 NZD
View
Retailer 7
-
$5,626 NZD
View
Price last confirmed 23 days ago
A
Retailer 8
-
$5,848 NZD
View
A
Retailer 9
-
$5,883 NZD
View
A
Retailer 10
-
$6,755 NZD
View
A
Retailer 11
-
$6,810 NZD
View
A
Retailer 12
-
$6,895 NZD
View
A
Retailer 13
-
$7,724 NZD
View
Retailer 14
-
$9,400 NZD
View
Price last confirmed 8 days ago
A
Retailer 15
-
$9,402 NZD
View
B+
Retailer 16
-
$11,185 NZD
View
B+
Retailer 17
-
$11,537 NZD
View
B+
Retailer 18
-
$13,227 NZD
View
B+
Retailer 19
-
$13,262 NZD
View
B+
Retailer 20
-
$14,613 NZD
View
B
Retailer 21
-
$16,126 NZD
View
Most Expensive
B
Taylor and Hart
FEDQLYQ · Nov 3
$17,293 NZD
$9,726 USD
View
21 more retailers have this diamond
Prices start from $4,271 NZDSave up to $13,023 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
3.02ct Marquise
$4,271 NZD