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Cushion|Lab Grown|IGI

0.51ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG842629865

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG842629865

Diamond specifications and retailer prices

From €137 EUR
HK$1,200 HKD
As of November 1, 2026
Save €841 EUR (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €978 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 0.51ct lab-grown cushion diamond

This 0.51ct lab-grown cushion sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842629865 or 842629865. Listed at 13 retailers as of October 26, 2026, with prices from €137 to €978, a €841 spread on the same certified stone. MOH London lists it at €978. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.3°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842629865
Dimensions5.44 × 4.15 × 2.62 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.44 mm4.15 mm0.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG842629865
Side View
Table 63.0%Crown 34.3°Girdle: STK-THKPavilion 32.7°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
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: €978 EUR|Low: €137 EUR|High: €982 EUR|Avg: €312 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 4€137 EUR
Retailer 11€208 EUR
Retailer 6€211 EUR
Retailer 12€218 EUR
Retailer 9€230 EUR
Retailer 13€235 EUR
Retailer 5€250 EUR
Retailer 2€273 EUR
Retailer 10€319 EUR
Retailer 8€328 EUR
Retailer 7€335 EUR
Retailer 3€428 EUR
MOH London€978 EUR

18 data points across 13 retailers

13 retailers€137 EUR to €978 EUR

A
Cheapest Retailer
-
€137 EUR
HK$1,200 HKD
Retailer 2
-
€208 EUR
ZAR 3,770 ZAR
View
Price last confirmed 10 days ago
A
Retailer 3
-
€211 EUR
View
Retailer 4
-
€218 EUR
$245 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
€230 EUR
£203 GBP
View
Retailer 6
-
€235 EUR
$264 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
€250 EUR
$280 USD
View
B+
Retailer 8
-
€273 EUR
$306 USD
View
Retailer 9
-
€319 EUR
£282 GBP
View
Price last confirmed 7 days ago
B+
Retailer 10
-
€328 EUR
SGD 497 SGD
View
B+
Retailer 11
-
€335 EUR
$376 USD
View
B
Retailer 12
-
€428 EUR
$480 USD
View
Most Expensive
B
MOH London
LG842629865 · Oct 26
€978 EUR
£864 GBP
View
12 more retailers have this diamond
Prices start from €137 EURSave up to €841 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.

A
0.51ct Cushion
€137 EUR