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Marquise|Lab Grown|IGI

3.00ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG838643764

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838643764

Diamond specifications and retailer prices

From $4,324 AUD
As of November 2, 2026
Save $18,179 AUD (81%) 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 LG838643764 or 838643764. Listed at 23 retailers as of November 1, 2026, with prices from $4,324 to $22,503, a $18,179 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 angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838643764
Dimensions13.91 × 7.51 × 4.86 mm
L/W Ratio1.85
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.91 mm7.51 mm3.00 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838643764
Side View
Table 57.0%Crown 34.6°Girdle: STK-THKPavilion 41°Culet: NoneDepth 64.7%

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: $22,503 AUD|Low: $4,273 AUD|High: $23,415 AUD|Avg: $9,284 AUD|-3.5%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 17
Retailer 18
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Retailer 20
Retailer 21
Retailer 22
November 4, 2026
Retailer 11$4,324 AUD
Retailer 5$4,704 AUD
Retailer 12$4,841 AUD
Retailer 7$4,960 AUD
Retailer 22$4,974 AUD
Retailer 21$5,016 AUD
Retailer 9$5,241 AUD
Retailer 3$5,809 AUD
Retailer 13$5,958 AUD
Retailer 4$6,267 AUD
Retailer 2$6,711 AUD
Retailer 20$7,059 AUD
Retailer 17$7,795 AUD
Retailer 15$8,613 AUD
Retailer 8$8,642 AUD
Retailer 19$11,325 AUD
Retailer 16$11,683 AUD
Retailer 10$12,599 AUD
Retailer 18$12,712 AUD
Retailer 6$14,592 AUD
Retailer 14$17,465 AUD
Novita Diamonds$22,503 AUD

38 data points across 22 retailers

23 retailers$4,324 AUD to $22,503 AUD

A
Cheapest Retailer
-
$4,324 AUD
A
Retailer 2
-
$4,704 AUD
View
A
Retailer 3
-
$4,841 AUD
View
Final sale: no returns
A
Retailer 4
-
$4,960 AUD
View
A
Retailer 5
-
$4,974 AUD
View
A
Retailer 6
-
$5,016 AUD
View
Retailer 7
-
$5,163 AUD
View
Price last confirmed 23 days ago
A
Retailer 8
-
$5,241 AUD
View
A
Retailer 9
-
$5,809 AUD
View
A
Retailer 10
-
$5,958 AUD
View
A
Retailer 11
-
$6,267 AUD
View
A
Retailer 12
-
$6,711 AUD
View
A
Retailer 13
-
$7,059 AUD
View
B+
Retailer 14
-
$7,795 AUD
View
Retailer 15
-
$8,613 AUD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
$8,642 AUD
View
B+
Retailer 17
-
$11,325 AUD
View
B+
Retailer 18
-
$11,683 AUD
View
B
Retailer 19
-
$12,599 AUD
View
B+
Retailer 20
-
$12,712 AUD
View
B
Retailer 21
-
$14,592 AUD
View
B
Retailer 22
-
$17,465 AUD
View
Most Expensive
B
Novita Diamonds
cert_838643764 · Nov 1
$22,503 AUD
View
22 more retailers have this diamond
Prices start from $4,324 AUDSave up to $18,179 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
$4,324 AUD