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Marquise|Lab Grown|IGI

3.03ct H VVS2 Marquise Lab Grown Diamond

ID • H/VVS2 • IGI LG800686643

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800686643

Diamond specifications and retailer prices

From $551 AUD
As of November 4, 2026
Save $4,326 AUD (89%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,877 AUD at Helzberg Diamonds · As of November 4, 2026
View at Helzberg Diamonds

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800686643 or 800686643. Listed at 5 retailers as of November 4, 2026, with prices from $551 to $4,877, a $4,326 spread on the same certified stone. Helzberg Diamonds lists it at $4,877. 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

3.03
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800686643
Dimensions14.83 × 7.56 × 4.81 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.83 mm7.56 mm3.03 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800686643
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.6%

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 4
Current: $4,877 AUD|Low: $551 AUD|High: $6,243 AUD|Avg: $2,006 AUD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 7$551 AUD
Retailer 10$991 AUD
Retailer 12$1,031 AUD
Retailer 8$1,051 AUD
Retailer 2$1,125 AUD
Retailer 3$1,293 AUD
Retailer 9$1,449 AUD
Retailer 4$1,664 AUD
Retailer 11$2,118 AUD
Retailer 6$3,207 AUD
Retailer 5$3,823 AUD
Helzberg Diamonds$4,877 AUD

39 data points across 12 retailers

5 retailers$551 AUD to $4,877 AUD

A
Cheapest Retailer
-
$551 AUD
Final sale: no returns
A
Retailer 2
-
$1,125 AUD
View
B+
Retailer 3
-
$3,207 AUD
View
B+
Retailer 4
-
$3,823 AUD
View
Most Expensive
B
Helzberg Diamonds
ZXZOGGMOMMKJ · Nov 4
$4,877 AUD
$3,406 USD
View
4 more retailers have this diamond
Prices start from $551 AUDSave up to $4,326 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
3.03ct Marquise
$551 AUD