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Marquise|Lab Grown|IGI

6.26ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG598372688

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG598372688

Diamond specifications and retailer prices

From $1,328 AUD
$933 USD
As of October 30, 2026
Save $10,459 AUD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $11,787 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 6.26ct lab-grown marquise diamond

This 6.26ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG598372688 or 598372688. Listed at 12 retailers as of October 30, 2026, with prices from $1,328 to $11,787, a $10,459 spread on the same certified stone. Do Amore Diamonds lists it at $11,787. 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

6.26
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598372688
Dimensions19.67 × 9.74 × 5.92 mm
L/W Ratio2.02
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
19.67 mm9.74 mm6.26 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598372688
Side View
Table 61.0%Crown 34.2°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 60.8%

Caratlytics Score

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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: $11,787 AUD|Low: $1,014 AUD|High: $12,656 AUD|Avg: $4,132 AUD|-6.9%
Do Amore Diamonds
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
November 1, 2026
Retailer 13$1,328 AUD
Retailer 11$1,445 AUD
Retailer 16$1,596 AUD
Retailer 7$1,847 AUD
Retailer 2$1,851 AUD
Retailer 8$1,982 AUD
Retailer 15$2,467 AUD
Retailer 10$2,470 AUD
Retailer 14$3,186 AUD
Retailer 12$3,427 AUD
Retailer 4$3,485 AUD
Retailer 6$4,231 AUD
Retailer 5$5,447 AUD
Retailer 9$5,796 AUD
Retailer 3$9,495 AUD
Do Amore Diamonds$11,787 AUD

35 data points across 16 retailers

12 retailers$1,328 AUD to $11,787 AUD

A
Cheapest Retailer
-
$1,328 AUD
$933 USD
A
Retailer 2
-
$1,445 AUD
$1,015 USD
View
A
Retailer 3
-
$1,596 AUD
$1,121 USD
View
Final sale: no returns
A
Retailer 4
-
$1,851 AUD
£1,024 GBP
View
B+
Retailer 5
-
$2,467 AUD
$1,733 USD
View
A
Retailer 6
-
$2,470 AUD
$1,735 USD
View
A
Retailer 7
-
$3,186 AUD
$2,238 USD
View
B+
Retailer 8
-
$3,427 AUD
$2,407 USD
View
B
Retailer 9
-
$5,796 AUD
£3,206 GBP
View
B
Retailer 10
-
$7,915 AUD
$5,560 USD
View
B
Retailer 11
-
$9,495 AUD
$6,670 USD
View
Most Expensive
B
Do Amore Diamonds
27-867172D3A · Oct 31
$11,787 AUD
$8,280 USD
View
11 more retailers have this diamond
Prices start from $1,328 AUDSave up to $10,459 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
6.26ct Marquise
$1,328 AUD