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Marquise|Lab Grown|IGI

3.00ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG838643761

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838643761

Diamond specifications and retailer prices

From $3,830 AUD
As of November 2, 2026
Save $18,673 AUD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $22,503 AUD at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 3ct lab-grown marquise diamond

This 3ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG838643761 or 838643761. Listed at 23 retailers as of November 1, 2026, with prices from $3,830 to $22,503, a $18,673 spread on the same certified stone. Novita Diamonds lists it at $22,503. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.00
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838643761
Dimensions14.86 × 7.38 × 4.70 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.86 mm7.38 mm3.00 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838643761
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
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: Nov 2
Current: $22,503 AUD|Low: $3,830 AUD|High: $22,780 AUD|Avg: $8,313 AUD|-1.2%
Novita Diamonds
Retailer 2
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Retailer 22
November 4, 2026
Retailer 11$3,830 AUD
Retailer 5$4,168 AUD
Retailer 12$4,290 AUD
Retailer 21$4,443 AUD
Retailer 22$4,463 AUD
Retailer 9$4,675 AUD
Retailer 7$4,794 AUD
Retailer 3$5,149 AUD
Retailer 13$5,278 AUD
Retailer 2$5,942 AUD
Retailer 4$6,108 AUD
Retailer 20$6,521 AUD
Retailer 17$6,918 AUD
Retailer 8$7,659 AUD
Retailer 15$8,591 AUD
Retailer 19$10,033 AUD
Retailer 16$10,350 AUD
Retailer 10$11,163 AUD
Retailer 18$11,898 AUD
Retailer 6$13,019 AUD
Retailer 14$15,493 AUD
Novita Diamonds$22,503 AUD

33 data points across 22 retailers

23 retailers$3,830 AUD to $22,503 AUD

A
Cheapest Retailer
-
$3,830 AUD
A
Retailer 2
-
$4,168 AUD
View
A
Retailer 3
-
$4,290 AUD
View
Final sale: no returns
A
Retailer 4
-
$4,443 AUD
View
A
Retailer 5
-
$4,463 AUD
View
Retailer 6
-
$4,579 AUD
View
Price last confirmed 23 days ago
A
Retailer 7
-
$4,675 AUD
View
A
Retailer 8
-
$4,794 AUD
View
A
Retailer 9
-
$5,149 AUD
View
A
Retailer 10
-
$5,278 AUD
View
A
Retailer 11
-
$5,942 AUD
View
A
Retailer 12
-
$6,108 AUD
View
A
Retailer 13
-
$6,521 AUD
View
A
Retailer 14
-
$6,918 AUD
View
B+
Retailer 15
-
$7,659 AUD
View
Retailer 16
-
$8,591 AUD
View
Price last confirmed 31 days ago
B+
Retailer 17
-
$10,033 AUD
View
B+
Retailer 18
-
$10,350 AUD
View
B+
Retailer 19
-
$11,163 AUD
View
B+
Retailer 20
-
$11,898 AUD
View
B
Retailer 21
-
$13,019 AUD
View
B
Retailer 22
-
$15,493 AUD
View
Most Expensive
B
Novita Diamonds
cert_838643761 · Nov 1
$22,503 AUD
View
22 more retailers have this diamond
Prices start from $3,830 AUDSave up to $18,673 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
3.00ct Marquise
$3,830 AUD