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Cushion|Lab Grown|IGI

11.10ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG678548672

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG678548672

Diamond specifications and retailer prices

From $3,099 AUD
£1,714 GBP
As of November 1, 2026
Save $10,511 AUD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $13,610 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.1ct lab-grown cushion diamond

This 11.1ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678548672 or 678548672. Listed at 16 retailers as of October 31, 2026, with prices from $3,099 to $13,610, a $10,511 spread on the same certified stone. Brilliant Earth lists it at $13,610. 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

11.10
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678548672
Dimensions15.64 × 11.56 × 7.52 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.64 mm11.56 mm11.10 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678548672
Side View
Table 57.0%Crown 34.2°Girdle: STK-THKPavilion 33.8°Culet: NoneDepth 65.1%

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: Nov 1
Current: $5,269 AUD|Low: $3,099 AUD|High: $13,475 AUD|Avg: $7,435 AUD|-6.1%
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
November 2, 2026
Retailer 9$3,099 AUD
Retailer 2$3,858 AUD
Retailer 14$4,093 AUD
Retailer 6$4,464 AUD
Retailer 1$5,269 AUD
Retailer 10$5,973 AUD
Retailer 12$5,982 AUD
Retailer 15$6,019 AUD
Retailer 8$7,149 AUD
Retailer 5$7,311 AUD
Retailer 13$8,620 AUD
Retailer 11$9,594 AUD
Retailer 4$10,510 AUD
Retailer 3$12,917 AUD
Retailer 7$13,475 AUD

43 data points across 15 retailers

16 retailers$3,099 AUD to $13,610 AUD

A
Cheapest Retailer
-
$3,099 AUD
£1,714 GBP
Retailer 2
-
$3,858 AUD
$2,710 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$4,093 AUD
$2,875 USD
View
A
Retailer 4
-
$4,464 AUD
HK$24,500 HKD
View
A
Retailer 5
-
$5,269 AUD
£2,915 GBP
View
A
Retailer 6
-
$5,973 AUD
ZAR 67,785 ZAR
View
A
Retailer 7
-
$5,982 AUD
€4,002 EUR
View
A
Retailer 8
-
$6,019 AUD
$4,228 USD
View
B+
Retailer 9
-
$7,149 AUD
View
B+
Retailer 10
-
$7,311 AUD
£4,044 GBP
View
B+
Retailer 11
-
$8,620 AUD
$6,055 USD
View
B+
Retailer 12
-
$9,594 AUD
$6,739 USD
View
B
Retailer 13
-
$10,510 AUD
$7,383 USD
View
B
Retailer 14
-
$12,917 AUD
SGD 12,261 SGD
View
B
Retailer 15
-
$13,475 AUD
$9,465 USD
View
Most Expensive
B
Brilliant Earth
22350217A · Oct 31
$13,610 AUD
$9,560 USD
View
15 more retailers have this diamond
Prices start from $3,099 AUDSave up to $10,511 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
11.10ct Cushion
$3,099 AUD