CaratHunter
Plans
Cushion|Lab Grown|IGI

10.55ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG655435632

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG655435632

Diamond specifications and retailer prices

From $2,780 AUD
$1,953 USD
As of November 1, 2026
Save $6,525 AUD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,305 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 10.55ct lab-grown cushion diamond

This 10.55ct 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 LG655435632 or 655435632. Listed at 14 retailers as of October 31, 2026, with prices from $2,780 to $9,305, a $6,525 spread on the same certified stone. Taylor and Hart lists it at $9,305. 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

10.55
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655435632
Dimensions15.29 × 11.75 × 7.63 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.29 mm11.75 mm10.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655435632
Side View
Table 64.0%Crown 29.7°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,754 AUD|Low: $2,457 AUD|High: $9,305 AUD|Avg: $5,071 AUD|+2.4%
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
Taylor and Hart
November 1, 2026
Retailer 13$2,649 AUD
Retailer 4$2,780 AUD
Retailer 8$2,890 AUD
Retailer 2$3,364 AUD
Retailer 1$3,754 AUD
Retailer 11$3,787 AUD
Retailer 7$4,100 AUD
Retailer 9$4,101 AUD
Retailer 6$4,909 AUD
Retailer 5$6,400 AUD
Retailer 12$6,812 AUD
Retailer 10$7,865 AUD
Retailer 3$9,262 AUD
Taylor and Hart$9,305 AUD

38 data points across 14 retailers

14 retailers$2,780 AUD to $9,305 AUD

Retailer 1
-
$2,649 AUD
$1,861 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$2,780 AUD
$1,953 USD
View
Final sale: no returns
A
Retailer 3
-
$2,890 AUD
$2,030 USD
View
A
Retailer 4
-
$3,364 AUD
$2,363 USD
View
A
Retailer 5
-
$3,754 AUD
£2,076 GBP
View
B+
Retailer 6
-
$3,787 AUD
$2,660 USD
View
A
Retailer 7
-
$4,100 AUD
€2,743 EUR
View
A
Retailer 8
-
$4,101 AUD
ZAR 46,543 ZAR
View
A
Retailer 9
-
$4,909 AUD
View
B+
Retailer 10
-
$6,400 AUD
£3,540 GBP
View
Retailer 11
-
$6,812 AUD
$4,785 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$7,865 AUD
$5,525 USD
View
B+
Retailer 13
-
$9,262 AUD
$6,506 USD
View
Most Expensive
B+
Taylor and Hart
Q6UQHCN · Oct 31
$9,305 AUD
$6,536 USD
View
13 more retailers have this diamond
Prices start from $2,780 AUDSave up to $6,525 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
10.55ct Cushion
$2,780 AUD