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 $3,465 NZD
$1,953 USD
As of November 1, 2026
Save $8,132 NZD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,598 NZD 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 $3,465 to $11,598, a $8,132 spread on the same certified stone. Taylor and Hart lists it at $11,598. 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

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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: $5,192 NZD|Low: $3,062 NZD|High: $11,598 NZD|Avg: $6,321 NZD|+3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
November 2, 2026
Retailer 13$3,302 NZD
Retailer 4$3,465 NZD
Retailer 9$3,602 NZD
Retailer 2$4,193 NZD
Retailer 6$4,679 NZD
Retailer 8$5,110 NZD
Retailer 10$5,112 NZD
Retailer 1$5,192 NZD
Retailer 7$6,118 NZD
Retailer 5$7,977 NZD
Retailer 12$8,490 NZD
Retailer 11$9,803 NZD
Retailer 3$11,544 NZD
Taylor and Hart$11,598 NZD

39 data points across 14 retailers

14 retailers$3,465 NZD to $11,598 NZD

Retailer 1
-
$3,302 NZD
$1,861 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$3,465 NZD
$1,953 USD
View
Final sale: no returns
A
Retailer 3
-
$3,602 NZD
$2,030 USD
View
A
Retailer 4
-
$4,193 NZD
$2,363 USD
View
A
Retailer 5
-
$4,679 NZD
£2,076 GBP
View
A
Retailer 6
-
$5,110 NZD
€2,743 EUR
View
A
Retailer 7
-
$5,112 NZD
ZAR 46,543 ZAR
View
B+
Retailer 8
-
$5,192 NZD
$2,926 USD
View
A
Retailer 9
-
$6,118 NZD
A$5,305 AUD
View
B+
Retailer 10
-
$7,977 NZD
£3,540 GBP
View
Retailer 11
-
$8,490 NZD
$4,785 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$9,803 NZD
$5,525 USD
View
B+
Retailer 13
-
$11,544 NZD
$6,506 USD
View
Most Expensive
B+
Taylor and Hart
Q6UQHCN · Oct 31
$11,598 NZD
$6,536 USD
View
13 more retailers have this diamond
Prices start from $3,465 NZDSave up to $8,132 NZD

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
$3,465 NZD