Marquise|Lab Grown|IGI

11.60ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG840619230

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840619230

Diamond specifications and retailer prices

From $2,140 AUD
£1,181 GBP
As of November 2, 2026
Save $14,997 AUD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $17,137 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 11.6ct lab-grown marquise diamond

This 11.6ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840619230 or 840619230. Listed at 17 retailers as of November 2, 2026, with prices from $2,140 to $17,137, a $14,997 spread on the same certified stone. Brilliant Earth lists it at $17,137. 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

11.60
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840619230
Dimensions24.23 × 11.80 × 7.28 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
24.23 mm11.80 mm11.60 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840619230
Side View
Table 61.0%Crown 35.9°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 61.7%

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 2
Current: $4,225 AUD|Low: $2,139 AUD|High: $12,906 AUD|Avg: $6,223 AUD|-10.3%
Retailer 1
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 2, 2026
Retailer 9$2,140 AUD
Retailer 4$2,573 AUD
Retailer 16$2,904 AUD
Retailer 10$3,775 AUD
Retailer 12$4,125 AUD
Retailer 15$4,191 AUD
Retailer 1$4,225 AUD
Retailer 13$4,381 AUD
Retailer 11$4,937 AUD
Retailer 2$6,437 AUD
Retailer 6$6,826 AUD
Retailer 5$7,755 AUD
Retailer 7$8,872 AUD
Retailer 8$9,358 AUD
Retailer 3$12,875 AUD
Retailer 14$12,906 AUD

14 data points across 16 retailers

17 retailers$2,140 AUD to $17,137 AUD

A
Cheapest Retailer
-
$2,140 AUD
£1,181 GBP
A
Retailer 2
-
$2,573 AUD
$1,803 USD
View
Final sale: no returns
A
Retailer 3
-
$2,904 AUD
$2,035 USD
View
A
Retailer 4
-
$3,775 AUD
£2,083 GBP
View
A
Retailer 5
-
$4,125 AUD
ZAR 46,701 ZAR
View
B+
Retailer 6
-
$4,191 AUD
$2,937 USD
View
A
Retailer 7
-
$4,225 AUD
$2,961 USD
View
A
Retailer 8
-
$4,381 AUD
€2,924 EUR
View
A
Retailer 9
-
$4,937 AUD
View
B+
Retailer 10
-
$6,437 AUD
£3,552 GBP
View
B+
Retailer 11
-
$6,826 AUD
$4,784 USD
View
B+
Retailer 12
-
$7,755 AUD
$5,435 USD
View
B+
Retailer 13
-
$8,872 AUD
SGD 8,402 SGD
View
B
Retailer 14
-
$9,358 AUD
$6,558 USD
View
B
Retailer 15
-
$12,875 AUD
$9,023 USD
View
B
Retailer 16
-
$12,906 AUD
$9,045 USD
View
Most Expensive
B
Brilliant Earth
22209291A · Nov 2
$17,137 AUD
$12,010 USD
View
16 more retailers have this diamond
Prices start from $2,140 AUDSave up to $14,997 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
11.60ct Marquise
$2,140 AUD