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Marquise|Lab Grown|IGI

3.06ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG683556692

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG683556692

Diamond specifications and retailer prices

From $744 AUD
As of November 2, 2026
Save $2,036 AUD (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,108 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.06ct lab-grown marquise diamond

This 3.06ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG683556692 or 683556692. Listed at 18 retailers as of November 1, 2026, with a 274% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.06
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683556692
Dimensions15.57 × 7.49 × 4.63 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.57 mm7.49 mm3.06 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683556692
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.8%

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: $3,108 AUD|Low: $703 AUD|High: $3,150 AUD|Avg: $1,704 AUD|-1.4%
Rare Carat
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
November 2, 2026
Retailer 6$703 AUD
Retailer 2$744 AUD
Retailer 11$884 AUD
Retailer 14$1,066 AUD
Retailer 8$1,209 AUD
Retailer 10$1,407 AUD
Retailer 7$1,455 AUD
Retailer 13$1,485 AUD
Retailer 12$1,876 AUD
Retailer 4$2,204 AUD
Retailer 5$2,470 AUD
Retailer 3$2,503 AUD
Retailer 9$2,626 AUD
Rare Carat$3,108 AUD

36 data points across 14 retailers

18 retailers$744 AUD to $2,780 AUD

Retailer 1
-
$567 AUD
Price last confirmed 36 days ago
Retailer 2
-
$634 AUD
View
Price last confirmed 37 days ago
Retailer 3
-
$694 AUD
View
Price last confirmed 37 days ago
A
Retailer 4
-
$744 AUD
View
A
Retailer 5
-
$884 AUD
View
B+
Retailer 6
-
$1,066 AUD
View
A
Retailer 7
-
$1,209 AUD
View
Retailer 8
-
$1,407 AUD
View
Price last confirmed 7 days ago
A
Retailer 9
-
$1,455 AUD
View
A
Retailer 10
-
$1,485 AUD
View
B+
Retailer 11
-
$1,876 AUD
View
Retailer 12
-
$2,043 AUD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
$2,204 AUD
View
Retailer 14
-
$2,259 AUD
View
Price last confirmed 36 days ago
B+
Retailer 15
-
$2,503 AUD
View
B+
Retailer 16
-
$2,626 AUD
View
B+
Retailer 17
-
$2,780 AUD
View
Most Expensive
Rare Carat
668720_l_683556692 · Oct 28
$3,108 AUD
$2,180 USD
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from $744 AUDSave up to $2,036 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
3.06ct Marquise
$744 AUD