Cushion|Lab Grown|IGI

10.55ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG817603987

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817603987

Diamond specifications and retailer prices

From €6,387 EUR
£5,618 GBP
As of November 1, 2026
Save €11,247 EUR (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €17,634 EUR 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817603987 or 817603987. Listed at 10 retailers as of October 31, 2026, with prices from €6,387 to €17,634, a €11,247 spread on the same certified stone. Taylor and Hart lists it at €17,634. 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
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817603987
Dimensions16.74 × 10.50 × 6.42 mm
L/W Ratio1.59
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.74 mm10.50 mm10.55 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817603987
Side View
Table 62.0%Crown 33.9°Girdle: MED-STKPavilion 40.6°Culet: LargeDepth 61.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €9,304 EUR|Low: €4,936 EUR|High: €17,634 EUR|Avg: €9,590 EUR|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
November 1, 2026
Retailer 2€6,387 EUR
Retailer 4€6,870 EUR
Retailer 8€6,930 EUR
Retailer 6€7,592 EUR
Retailer 3€7,599 EUR
Retailer 9€7,718 EUR
Retailer 5€9,213 EUR
Retailer 1€9,304 EUR
Retailer 7€15,275 EUR
Taylor and Hart€17,634 EUR

37 data points across 10 retailers

10 retailers€6,387 EUR to €17,634 EUR

B+
Cheapest Retailer
-
€6,387 EUR
£5,618 GBP
B
Retailer 2
-
€6,870 EUR
$7,675 USD
View
B+
Retailer 3
-
€6,930 EUR
£6,096 GBP
View
B
Retailer 4
-
€7,592 EUR
$8,482 USD
View
B+
Retailer 5
-
€7,599 EUR
ZAR 137,152 ZAR
View
B
Retailer 6
-
€7,718 EUR
$8,623 USD
View
B
Retailer 7
-
€9,213 EUR
$10,293 USD
View
B
Retailer 8
-
€9,304 EUR
A$15,992 AUD
View
B
Retailer 9
-
€15,275 EUR
SGD 23,061 SGD
View
Most Expensive
B
Taylor and Hart
F6AVOIU · Oct 31
€17,634 EUR
$19,700 USD
View
9 more retailers have this diamond
Prices start from €6,387 EURSave up to €11,247 EUR

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
€6,387 EUR