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Marquise|Lab Grown|IGI

3.07ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG842658928

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842658928

Diamond specifications and retailer prices

From $824 AUD
$579 USD
As of October 30, 2026
Save $4,799 AUD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,623 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.07ct lab-grown marquise diamond

This 3.07ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842658928 or 842658928. Listed at 21 retailers as of October 30, 2026, with prices from $824 to $5,623, a $4,799 spread on the same certified stone. Brilliant Earth lists it at $5,623. 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

3.07
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842658928
Dimensions15.71 × 7.47 × 4.55 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.71 mm7.47 mm3.07 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842658928
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.9%

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: Oct 30
Current: $5,623 AUD|Low: $824 AUD|High: $5,623 AUD|Avg: $2,426 AUD
Brilliant Earth
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
Retailer 21
November 1, 2026
Retailer 6$824 AUD
Retailer 20$922 AUD
Retailer 12$945 AUD
Retailer 16$1,022 AUD
Retailer 13$1,210 AUD
Retailer 8$1,294 AUD
Retailer 4$1,407 AUD
Retailer 15$1,414 AUD
Retailer 2$1,597 AUD
Retailer 11$1,658 AUD
Retailer 18$2,081 AUD
Retailer 5$2,176 AUD
Retailer 10$2,273 AUD
Retailer 21$2,557 AUD
Retailer 17$2,689 AUD
Retailer 3$3,266 AUD
Retailer 19$3,311 AUD
Retailer 7$3,442 AUD
Retailer 14$4,314 AUD
Retailer 9$4,567 AUD
Brilliant Earth$5,623 AUD

19 data points across 21 retailers

21 retailers$824 AUD to $5,623 AUD

A
Cheapest Retailer
-
$824 AUD
$579 USD
A
Retailer 2
-
$922 AUD
$648 USD
View
Final sale: no returns
A
Retailer 3
-
$945 AUD
$664 USD
View
A
Retailer 4
-
$1,022 AUD
$718 USD
View
A
Retailer 5
-
$1,210 AUD
$850 USD
View
A
Retailer 6
-
$1,294 AUD
£716 GBP
View
A
Retailer 7
-
$1,407 AUD
$988 USD
View
A
Retailer 8
-
$1,414 AUD
$993 USD
View
A
Retailer 9
-
$1,597 AUD
£884 GBP
View
A
Retailer 10
-
$1,658 AUD
€1,109 EUR
View
A
Retailer 11
-
$2,081 AUD
$1,462 USD
View
B+
Retailer 12
-
$2,176 AUD
View
B+
Retailer 13
-
$2,273 AUD
ZAR 25,790 ZAR
View
B+
Retailer 14
-
$2,557 AUD
$1,796 USD
View
B+
Retailer 15
-
$2,689 AUD
$1,889 USD
View
B+
Retailer 16
-
$3,266 AUD
$2,294 USD
View
B+
Retailer 17
-
$3,311 AUD
$2,326 USD
View
B+
Retailer 18
-
$3,442 AUD
$2,418 USD
View
B
Retailer 19
-
$4,314 AUD
$3,030 USD
View
B
Retailer 20
-
$4,567 AUD
£2,526 GBP
View
Most Expensive
B
Brilliant Earth
21832002A · Oct 31
$5,623 AUD
$3,950 USD
View
20 more retailers have this diamond
Prices start from $824 AUDSave up to $4,799 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
3.07ct Marquise
$824 AUD