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Cushion|Lab Grown|IGI

10.55ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG763607121

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG763607121

Diamond specifications and retailer prices

From $8,516 USD
As of October 29, 2026
Save $22,729 USD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $31,245 USD at Michael Trio · As of October 30, 2026
View at Michael Trio

About this 10.55ct lab-grown cushion diamond

This 10.55ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG763607121 or 763607121. Listed at 16 retailers as of October 29, 2026, with prices from $8,516 to $31,245, a $22,729 spread on the same certified stone. Michael Trio lists it at $31,245. 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
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763607121
Dimensions15.66 × 11.24 × 7.43 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.66 mm11.24 mm10.55 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763607121
Side View
Table 64.0%Crown 34.6°Girdle: STK-THKPavilion 35.2°Culet: NoneDepth 66.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $31,245 USD|Low: $8,516 USD|High: $37,102 USD|Avg: $18,529 USD|-15.8%
Michael Trio
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
October 30, 2026
Retailer 3$8,516 USD
Retailer 8$8,828 USD
Retailer 12$9,337 USD
Retailer 5$10,930 USD
Retailer 2$10,979 USD
Retailer 13$12,710 USD
Retailer 10$16,292 USD
Retailer 9$16,824 USD
Retailer 7$16,856 USD
Retailer 14$19,349 USD
Retailer 11$23,173 USD
Retailer 6$27,400 USD
Retailer 4$29,410 USD
Michael Trio$31,245 USD

41 data points across 14 retailers

16 retailers$8,516 USD to $31,245 USD

B+
Cheapest Retailer
-
$8,516 USD
Final sale: no returns
B+
Retailer 2
-
$8,828 USD
View
B+
Retailer 3
-
$9,337 USD
View
Retailer 4
-
$10,930 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$10,979 USD
£8,645 GBP
View
B
Retailer 6
-
$12,710 USD
£10,008 GBP
View
Retailer 7
-
$13,034 USD
£10,263 GBP
View
Price last confirmed 16 days ago
B
Retailer 8
-
$15,334 USD
View
B
Retailer 9
-
$16,292 USD
View
Retailer 10
-
$16,824 USD
A$25,883 AUD
View
Price last confirmed 7 days ago
B
Retailer 11
-
$16,856 USD
€16,053 EUR
View
B
Retailer 12
-
$19,349 USD
View
B
Retailer 13
-
$23,173 USD
View
B
Retailer 14
-
$27,400 USD
View
B
Retailer 15
-
$29,410 USD
View
Most Expensive
B
Michael Trio
2426728300 · Oct 30
$31,245 USD
SGD 42,223 SGD
View
15 more retailers have this diamond
Prices start from $8,516 USDSave up to $22,729 USD

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.

B+
10.55ct Cushion
$8,516 USD