CaratHunter
Plans
Marquise|Lab Grown|IGI

2.00ct G SI1 Marquise Lab Grown Diamond

ID • G/SI1 • IGI LG517200659

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG517200659

Diamond specifications and retailer prices

From $2,371 AUD
As of November 4, 2026
5 retailers carry this diamond
Most expensive: $5,303 AUD at Aurelinne · As of September 29, 2026
View at Aurelinne

About this 2ct lab-grown marquise diamond

This 2ct lab-grown marquise sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG517200659 or 517200659. Listed at 5 retailers as of November 4, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.00
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517200659
Dimensions12.44 × 6.54 × 4.30 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.44 mm6.54 mm2.00 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG517200659
Side View
Table 59.5%Crown 36°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,308 AUD|Low: $2,371 AUD|High: $19,242 AUD|Avg: $8,471 AUD|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
September 29, 2026
Retailer 8$2,371 AUD
Retailer 3$4,861 AUD
Retailer 7$5,191 AUD
Retailer 6$5,377 AUD
Retailer 12$5,600 AUD
Retailer 2$6,230 AUD
Retailer 1$7,308 AUD
Retailer 11$7,890 AUD
Retailer 9$8,312 AUD
Retailer 5$13,792 AUD
Retailer 10$14,066 AUD
Retailer 4$19,242 AUD

8 data points across 12 retailers

5 retailers

B
Cheapest Retailer
-
$2,371 AUD
Retailer 2
-
$4,635 AUD
View
Price last confirmed 37 days ago
Retailer 3
-
$5,044 AUD
View
Price last confirmed 38 days ago
Most Expensive
Aurelinne
f15d9044-ecb1-4eb8-867a-8cc3656b3d3e · Sep 29
$5,303 AUD
$3,712 USD
View
Price last confirmed 38 days ago
3 more retailers have this diamond
Prices start from $2,371 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.

B
2.00ct Marquise
$2,371 AUD