Marquise|Lab Grown|IGI

3.05ct D VVS1 Marquise Lab Grown Diamond

VG • D/VVS1 • IGI LG838645128

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838645128

Diamond specifications and retailer prices

From $1,180 AUD
$829 USD
As of November 2, 2026
Save $5,198 AUD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,378 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG838645128 or 838645128. Listed at 22 retailers as of October 28, 2026, with prices from $1,180 to $6,378, a $5,198 spread on the same certified stone. Rare Carat lists it at $6,378. 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

3.05
Carat
D
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838645128
Dimensions15.36 × 7.40 × 4.59 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.36 mm7.40 mm3.05 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838645128
Side View
Table 59.0%Crown 37.7°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 62.0%

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: $6,378 AUD|Low: $1,180 AUD|High: $6,378 AUD|Avg: $2,962 AUD
Rare Carat
Retailer 2
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Retailer 11
Retailer 12
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Retailer 17
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Retailer 19
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Retailer 21
Retailer 22
November 2, 2026
Retailer 4$1,180 AUD
Retailer 21$1,284 AUD
Retailer 9$1,321 AUD
Retailer 18$1,368 AUD
Retailer 15$1,530 AUD
Retailer 5$1,616 AUD
Retailer 2$1,751 AUD
Retailer 8$1,787 AUD
Retailer 13$2,102 AUD
Retailer 6$2,204 AUD
Retailer 3$2,596 AUD
Retailer 7$2,914 AUD
Retailer 17$3,091 AUD
Retailer 19$3,178 AUD
Retailer 12$3,217 AUD
Retailer 20$3,848 AUD
Retailer 14$4,231 AUD
Retailer 22$4,282 AUD
Retailer 10$4,556 AUD
Retailer 11$4,740 AUD
Retailer 16$5,131 AUD
Rare Carat$6,378 AUD

23 data points across 22 retailers

22 retailers$1,180 AUD to $6,378 AUD

A
Cheapest Retailer
-
$1,180 AUD
$829 USD
A
Retailer 2
-
$1,284 AUD
$902 USD
View
A
Retailer 3
-
$1,321 AUD
$928 USD
View
Final sale: no returns
A
Retailer 4
-
$1,368 AUD
$961 USD
View
Retailer 5
-
$1,530 AUD
$1,075 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,616 AUD
$1,135 USD
View
A
Retailer 7
-
$1,751 AUD
£968 GBP
View
A
Retailer 8
-
$1,787 AUD
$1,255 USD
View
A
Retailer 9
-
$2,102 AUD
£1,163 GBP
View
A
Retailer 10
-
$2,204 AUD
$1,548 USD
View
B+
Retailer 11
-
$2,596 AUD
€1,737 EUR
View
B+
Retailer 12
-
$2,914 AUD
$2,047 USD
View
B+
Retailer 13
-
$3,091 AUD
View
B+
Retailer 14
-
$3,178 AUD
ZAR 36,062 ZAR
View
Retailer 15
-
$3,217 AUD
$2,260 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
$3,848 AUD
$2,703 USD
View
Retailer 17
-
$4,231 AUD
£2,340 GBP
View
Price last confirmed 16 days ago
B
Retailer 18
-
$4,282 AUD
$3,008 USD
View
B
Retailer 19
-
$4,556 AUD
$3,200 USD
View
B
Retailer 20
-
$4,740 AUD
$3,330 USD
View
B
Retailer 21
-
$5,131 AUD
£2,838 GBP
View
Most Expensive
B
Rare Carat
DM-19-1600_l_838645128 · Oct 28
$6,378 AUD
$4,480 USD
View
21 more retailers have this diamond
Prices start from $1,180 AUDSave up to $5,198 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
3.05ct Marquise
$1,180 AUD